Hey, thanks for your interest in how we calculate an experience's ranking score. It's at the core of Rankers so I'm pleased you're curious.
The ranking score percentage is used to compare and sort experiences in ranking tables. It is not necessarily a direct measurement of the quality of a particular experience as rated by its customers. I've found it a useful tool to allow me to find the best experiences with confidence. But I've also found it important to read the customer reviews before making any final judgements!
We calculate an experience's ranking score using a multi-factor data model instead of a raw data average (mean). This model takes into account several important questions. For instance - is there a trusted body of reviews? What is the age of a review and is the review from a credible source?
Below you'll find details around some of the important factors that went into calculating the ranking score for Wanaka Tasman Holiday Parks.
If you have any questions or comments about our ranking score calculation please get in touch at info@rankers.co.nz. We don't believe this is perfect or complete so we're always interested in ways we might make improvements.
255 Valid Reviews
The Wanaka Tasman Holiday Parks experience has a total of 267 reviews. There are 255 valid reviews that are included when calculating the ranking score and 12 invalid reviews that are excluded from the calculation. Reviews can be excluded only when a reviewer is not verified or after an investigation by our team determines the reviewer is not genuine.
Below is the distribution of ratings for the 255 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 147 |
|
58% |
| 9/10 | 68 |
|
27% |
| 8/10 | 24 |
|
9% |
| 7/10 | 7 |
|
3% |
| 6/10 | 3 |
|
1% |
| 5/10 | 3 |
|
1% |
| 4/10 | 1 |
|
0% |
| 3/10 | 1 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 1 |
|
0% |
92.71% Average
The raw data average (mean) for all the Wanaka Tasman Holiday Parks valid reviews is 92.71% and is based on 255 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
70 Face-to-Face Reviews
The Rankers team meets with travellers while they’re in New Zealand and conducts face-to-face surveys. These reviews, in our opinion, are the most trusted in the industry and represent a critical control sample. To our knowledge, we are the only travel review website in the world that has gone to this extent.
More about face-to-face reviews
Within the 255 valid reviews, the experience has 70 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 70 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 30 |
|
43% |
| 9/10 | 27 |
|
39% |
| 8/10 | 11 |
|
16% |
| 7/10 | 1 |
|
1% |
| 6/10 | 1 |
|
1% |
| 5/10 | 0 |
|
0% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
92.00% Average
The raw data average (mean) for all the Wanaka Tasman Holiday Parks face-to-face reviews is 92.00% and is based on 70 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
91.10%
Rankers calculates a weighted mean as a base average on which we can improve. Individual review's ratings are given a weight based on several factors. The weight of a review determines the overall impact it'll have on the final weighted average.
Recent reviews have more weight as they are more relevant and reflect the experience as it currently operates. Over time reviews become less relevant and loose their impact on the ranking score.
Low rating reviews carry slightly less weight. This dampens the effect of very low ratings for every experience across the board. This is especially important when the experience has few reviews overall and a single negative rating can grossly mischaracterise an experience. Consistent poor reviews will still result in the experience receiving a comparitively low ranking score.
Credible sources provide reviews that can be trusted. If we have verified a reviewer is genuine via a face-to-face meeting then the review carries additional weight.
| Reviewer | Rating | Age | Relative Weight |
|---|---|---|---|
| Jayne Wright | 8/10 | 160 days | 99% |
| Jonathan Nurse | 10/10 | 191 days | 100% |
| Emily | 8/10 | 191 days | 98% |
| Dom | 10/10 | 311 days | 96% |
| Jason | 9/10 | 556 days | 83% |
| Thom S | 10/10 | 615 days | 80% |
| Carlin Struik | 6/10 | 829 days | 53% |
| Sue Stafford | 10/10 | 921 days | 53% |
| Paulo | 10/10 | 1103 days | 35% |
| Les Horn | 10/10 | 1134 days | 33% |
| Jack Kerouac | 6/10 | 1256 days | 21% |
| Matt Olejniczak | 10/10 | 1287 days | 22% |
| Steve | 10/10 | 1287 days | 22% |
| Laura | 9/10 | 1315 days | 20% |
| Roger Heckly | 10/10 | 1346 days | 18% |
| Mil | 9/10 | 1407 days | 15% |
| Rachel Wilcox | 7/10 | 1468 days | 12% |
| Darrell | 10/10 | 1652 days | 7% |
| Michelle | 10/10 | 2107 days | 4% |
| Jim Henderson | 10/10 | 2168 days | 4% |
| David | 9/10 | 2290 days | 4% |
| Kelly | 9/10 | 2290 days | 4% |
| Luci | 1/10 | 2382 days | 2% |
| Colin Anderson | 10/10 | 2382 days | 4% |
| Ashleigh Lim | 7/10 | 2382 days | 4% |
| Robert Adler | 9/10 | 2382 days | 4% |
| Cam and Jem | 10/10 | 2382 days | 4% |
| Ju | 9/10 | 2411 days | 4% |
| Liz Wade | 9/10 | 2441 days | 4% |
| Leon | 9/10 | 2442 days | 4% |
| Will37 | 8/10 | 2442 days | 4% |
| Tanja Rombey | 10/10 | 2473 days | 4% |
| Elise Cook | 10/10 | 2503 days | 4% |
| Rob G | 10/10 | 2503 days | 4% |
| Slaven Clan | 10/10 | 2534 days | 4% |
| Shannon | 10/10 | 2534 days | 4% |
| Jenn | 10/10 | 2564 days | 4% |
| Andrew Hammond | 9/10 | 2564 days | 4% |
| Allegra | 10/10 | 2687 days | 3% |
| Blazey’s | 10/10 | 2776 days | 3% |
| Maretta | 10/10 | 2868 days | 3% |
| Marieke | 7/10 | 2868 days | 3% |
| Macker | 9/10 | 2868 days | 3% |
| Rob Mellor | 10/10 | 2899 days | 3% |
| helen reeve | 10/10 | 2899 days | 3% |
| Melinda Pyke | 10/10 | 2929 days | 3% |
| Scooper | 9/10 | 2929 days | 3% |
| Rebecca | 10/10 | 2991 days | 3% |
| Sue | 10/10 | 2991 days | 3% |
| J. Chiao | 10/10 | 3052 days | 3% |
| Alexandrah Swann | 9/10 | 3082 days | 3% |
| Candy | 9/10 | 3082 days | 3% |
| Manoch Poungraya | 10/10 | 3082 days | 3% |
| Wendy | 8/10 | 3082 days | 2% |
| S Becker | 9/10 | 3082 days | 3% |
| Matt | 9/10 | 3082 days | 3% |
| PATRICIA S PARKIN | 9/10 | 3113 days | 2% |
| Steve Pickard | 10/10 | 3113 days | 2% |
| Michael Bichlmeier | 3/10 | 3116 days | 1% |
| Nick Cartmell | 8/10 | 3146 days | 2% |
| Claire Hodges | 10/10 | 3151 days | 2% |
| Eversons | 8/10 | 3172 days | 2% |
| Edwin Bos | 10/10 | 3213 days | 2% |
| Joe Barnett | 10/10 | 3216 days | 2% |
| Keith Roberts | 10/10 | 3232 days | 2% |
| Samantha Brewin | 10/10 | 3244 days | 2% |
| Alyssa Tunley | 9/10 | 3247 days | 2% |
| Vanessa Stubbs | 9/10 | 3290 days | 2% |
| CARMERS | 10/10 | 3294 days | 2% |
| Anthony Brooker | 9/10 | 3304 days | 2% |
| Isabel See | 10/10 | 3327 days | 2% |
| Viola Cube | 5/10 | 3341 days | 2% |
| Jonas Heidger | 5/10 | 3362 days | 1% |
| Kirk Lyons | 10/10 | 3371 days | 2% |
| Malai Berg | 10/10 | 3379 days | 2% |
| Teo Hong Wei | 10/10 | 3393 days | 2% |
| Eileen | 10/10 | 3408 days | 2% |
| Brett King | 9/10 | 3416 days | 2% |
| Errol Iaich | 10/10 | 3419 days | 2% |
| Kimmo Kiiski | 10/10 | 3422 days | 2% |
| Janet Pentelow | 10/10 | 3439 days | 2% |
| Artemis | 10/10 | 3443 days | 2% |
| Cissy Wei | 10/10 | 3447 days | 2% |
| Laura Kudo | 10/10 | 3458 days | 2% |
| Michael Eugster | 10/10 | 3477 days | 2% |
| Fabio Flepp | 10/10 | 3484 days | 2% |
| Jesse Kruithoed | 9/10 | 3487 days | 2% |
| John Ginty | 10/10 | 3488 days | 2% |
| Rosanna Leeming | 10/10 | 3493 days | 2% |
| Colin Roberts | 8/10 | 3497 days | 2% |
| Stephanie Hesketh | 10/10 | 3505 days | 2% |
| Suzanne Richmond | 9/10 | 3536 days | 2% |
| Leonie Westerhot | 6/10 | 3554 days | 1% |
| Greg MacFire | 10/10 | 3574 days | 2% |
| David Townsend | 10/10 | 3585 days | 2% |
| Andrew Altman | 10/10 | 3599 days | 2% |
| Sheryl Hicks | 9/10 | 3604 days | 1% |
| Renee Hahnel | 10/10 | 3608 days | 1% |
| James Campbell | 10/10 | 3613 days | 1% |
| Mike Guest | 10/10 | 3617 days | 1% |
| Chris | 7/10 | 3628 days | 1% |
| Derek Drost | 8/10 | 3633 days | 1% |
| Will Hughes | 10/10 | 3687 days | 1% |
| Mikael Torres | 10/10 | 3691 days | 1% |
| Shay | 10/10 | 3721 days | 1% |
| Belinda Clarke | 10/10 | 3756 days | 1% |
| Ian anderton | 10/10 | 3758 days | 1% |
| Kate | 9/10 | 3768 days | 1% |
| María del Carmen Escandell | 10/10 | 3775 days | 1% |
| Erin Polcyn Sailer | 8/10 | 3792 days | 1% |
| Max | 10/10 | 3821 days | 1% |
| Nina Grimaldi | 10/10 | 3902 days | 1% |
| David From Switzerland | 10/10 | 3921 days | 1% |
| Valerie Wee | 7/10 | 3938 days | 1% |
| Julie | 10/10 | 3963 days | 1% |
| Paul Frost | 9/10 | 3975 days | 1% |
| Melissa Darlington | 10/10 | 3977 days | 1% |
| Peter Schultz | 10/10 | 4015 days | 1% |
| Tom Reber | 10/10 | 4043 days | 1% |
| Andreas Knipper | 10/10 | 4049 days | 1% |
| Rawiri johnston | 9/10 | 4116 days | 0% |
| melissa heng | 9/10 | 4177 days | 0% |
| Oliver Pester | 10/10 | 4192 days | 0% |
| Heather Kingston | 10/10 | 4208 days | 0% |
| Mike Gornall | 10/10 | 4208 days | 0% |
| Vincent S. | 9/10 | 4236 days | 0% |
| Jess Rose | 10/10 | 4236 days | 0% |
| Constantin D | 10/10 | 4249 days | 0% |
| Sarah Good | 10/10 | 4252 days | 0% |
| Einar Glommes | 10/10 | 4258 days | 0% |
| Chris Coomber | 10/10 | 4260 days | 0% |
| Manuela | 10/10 | 4295 days | 0% |
| Jam Boggomann | 10/10 | 4295 days | 0% |
| Fanny DeBon | 10/10 | 4297 days | 0% |
| Lorcan Lennon | 8/10 | 4310 days | 0% |
| Hubert Schmid | 10/10 | 4353 days | 0% |
| Charlee Jayne | 10/10 | 4421 days | 1% |
| Fabian Rodriguez | 8/10 | 4482 days | 1% |
| Nikolas Gut | 10/10 | 4541 days | 1% |
| Jeroen Suijlang | 10/10 | 4547 days | 1% |
| Julie Robinson | 8/10 | 4589 days | 1% |
| David Spindler | 9/10 | 4602 days | 1% |
| Gilad Itzkovitz | 9/10 | 4622 days | 1% |
| Anne and Steve Bartlett | 9/10 | 4625 days | 1% |
| Susser | 9/10 | 4626 days | 1% |
| corey young | 10/10 | 4633 days | 1% |
| Rohan Kulatunga | 10/10 | 4633 days | 1% |
| Mick Hanily | 10/10 | 4633 days | 1% |
| Wendy Wilson | 9/10 | 4633 days | 1% |
| Marc Greeve | 8/10 | 4641 days | 1% |
| Philipp Haass | 10/10 | 4642 days | 1% |
| Sally Mortensen | 8/10 | 4664 days | 1% |
| Nicholas Ng | 5/10 | 4664 days | 1% |
| Pokari | 8/10 | 4725 days | 1% |
| Sandy Goh | 9/10 | 4725 days | 1% |
| Nigel & Annie Dale | 9/10 | 4725 days | 1% |
| Team Kim&James | 10/10 | 4786 days | 1% |
| AileenandTrent | 10/10 | 4786 days | 1% |
| I & K Urquhart | 10/10 | 4786 days | 1% |
| Andrew Spooner | 10/10 | 4817 days | 1% |
| Elise Robson | 10/10 | 4847 days | 1% |
| Sven Woelk | 8/10 | 4903 days | 1% |
| Barbara Lee | 10/10 | 4908 days | 1% |
| patrick+ katerina | 10/10 | 4908 days | 1% |
| Raelene Vine | 8/10 | 4939 days | 1% |
| Veronica and Jordi | 9/10 | 4958 days | 1% |
| Michael Nolan | 10/10 | 4967 days | 1% |
| rvonroad | 10/10 | 4998 days | 1% |
| Nikki | 10/10 | 4998 days | 1% |
| Moni Sangoi | 9/10 | 4998 days | 1% |
| brian barran | 10/10 | 4998 days | 1% |
| Christian | 8/10 | 5011 days | 1% |
| Mike Edwards | 9/10 | 5014 days | 1% |
| Margaret and Derek McNeil | 10/10 | 5014 days | 1% |
| Nigel Leighton | 10/10 | 5017 days | 1% |
| James Darren Tennant | 10/10 | 5041 days | 1% |
| David | 9/10 | 5059 days | 1% |
| Paul Kelly | 9/10 | 5120 days | 1% |
| MeganG | 8/10 | 5243 days | 1% |
| ellisking13 | 10/10 | 5273 days | 1% |
| Moni01 | 10/10 | 5273 days | 1% |
| Spanspek | 10/10 | 5273 days | 1% |
| Waldo Andersen | 9/10 | 5273 days | 1% |
| Simon Rawlinson | 9/10 | 5285 days | 1% |
| Norman UK | 8/10 | 5296 days | 1% |
| Hilbert vanEssen | 9/10 | 5301 days | 1% |
| Jaroslav Gajdos | 7/10 | 5307 days | 1% |
| Siegfried Richter | 8/10 | 5314 days | 1% |
| Domroes | 9/10 | 5325 days | 1% |
| Boule_de_gomme | 10/10 | 5333 days | 1% |
| Balonno | 10/10 | 5364 days | 1% |
| dierikx | 4/10 | 5364 days | 1% |
| polzeath | 9/10 | 5364 days | 1% |
| Dorthe | 10/10 | 5396 days | 1% |
| Laura McCusker | 9/10 | 5411 days | 1% |
| techno69 | 10/10 | 5486 days | 1% |
| edmondmenzies | 10/10 | 5548 days | 1% |
| Reed Bell | 9/10 | 5609 days | 1% |
| Rjay | 10/10 | 5609 days | 1% |
| Marc Edwards | 10/10 | 5628 days | 1% |
| Lisa Milton | 10/10 | 5632 days | 1% |
| G Tulloch | 10/10 | 5633 days | 1% |
| camicb | 10/10 | 5639 days | 1% |
| B_and_F_MN | 10/10 | 5639 days | 1% |
| Sinloft | 10/10 | 5639 days | 1% |
| Gordon Agent | 10/10 | 5647 days | 1% |
| Faith Whitcraft | 9/10 | 5647 days | 1% |
| John & Lorraine | 8/10 | 5649 days | 1% |
| Peter Cade | 10/10 | 5653 days | 1% |
| Frank & Ruth | 10/10 | 5654 days | 1% |
| Richard Dudfield | 9/10 | 5656 days | 1% |
| Malcolm McLean | 9/10 | 5660 days | 1% |
| Fabrizio Consolini | 9/10 | 5661 days | 1% |
| Ben Akin-Smith | 9/10 | 5664 days | 1% |
| Kai Eppink | 10/10 | 5668 days | 1% |
| LandJ | 7/10 | 5670 days | 1% |
| Lenny Appel | 9/10 | 5671 days | 1% |
| omlo | 10/10 | 5684 days | 1% |
| John Brand | 10/10 | 5684 days | 1% |
| Ruben and Jetske | 8/10 | 5688 days | 1% |
| Sue Haward | 9/10 | 5693 days | 1% |
| Camper | 10/10 | 5821 days | 1% |
| johannaEmil | 10/10 | 5821 days | 1% |
| blue114 | 10/10 | 5851 days | 1% |
| MVGoldenDawn | 9/10 | 5851 days | 1% |
| nelliekaye | 9/10 | 5851 days | 1% |
| Mary Van | 10/10 | 5851 days | 1% |
| jbchandler | 10/10 | 5974 days | 1% |
| Stuart Smith | 10/10 | 5974 days | 1% |
| Sue S | 9/10 | 6030 days | 1% |
| Paula Martinez | 10/10 | 6038 days | 1% |
| Chris el capitan | 10/10 | 6040 days | 1% |
| Glenn Williamson | 10/10 | 6056 days | 1% |
| David Valentine | 9/10 | 6057 days | 1% |
| Lauren Roney | 10/10 | 6063 days | 1% |
| Ann Grandchamp | 9/10 | 6077 days | 1% |
| Brit_Chick | 10/10 | 6094 days | 1% |
| stacyg | 10/10 | 6094 days | 1% |
| niekv | 10/10 | 6110 days | 1% |
| martint | 10/10 | 6118 days | 1% |
| Chris Bulman | 10/10 | 6136 days | 1% |
| Ruth Kinder | 10/10 | 6186 days | 1% |
| jank | 10/10 | 6216 days | 1% |
| alanvn | 9/10 | 6238 days | 1% |
| MiepS | 9/10 | 6357 days | 1% |
| BryonyS | 10/10 | 6359 days | 1% |
| RogerW | 10/10 | 6359 days | 1% |
| NatasjaV | 9/10 | 6387 days | 1% |
| JimmyK | 9/10 | 6387 days | 1% |
| Gillian | 9/10 | 6389 days | 1% |
| VincentD | 9/10 | 6403 days | 1% |
| Hetty | 9/10 | 6411 days | 1% |
| Cate | 9/10 | 6411 days | 1% |
| Peter | 8/10 | 6412 days | 1% |
| john west | 10/10 | 6437 days | 1% |
Several adjustments to the weighted average are added to improve relevancy and credibility. These adjustments apply equally to all experiences that meet the criteria.
No Adjustment
A reasonable number of reviews are necessary in order for the average to be credible and for an experience to take a prime position within the ranking tables. As such, experiences with only a few reviews have a moderated score. This does not mean that the experience or the reviews can't be trusted. The Wanaka Tasman Holiday Parks experience has plenty of reviews and does not meet the criteria for any adjustment.
-1.93% Adjustment
There may be an adjustment if this experience hasn't received any reviews within the last 86 days. However the Wanaka Tasman Holiday Parks experience does not meet the criteria for any adjustment.
In addition, an experience's ranking score may be adjusted for each day there is no new ranking. After 1 day the adjustment comes into effect. The maximum number of days that can be adjusted for is 200 days. Due to the seasonal nature of many businesses, this adjustment is applied dynamically throughout the year.
The Wanaka Tasman Holiday Parks experience has been adjusted for 140 days. Adjustments are according to the following table.
| Days | Adjustment |
|---|---|
| … | … |
| 137 | -1.89% |
| 138 | -1.91% |
| 139 | -1.92% |
| 140 | -1.93% |
| 141 | -1.95% |
| 142 | -1.96% |
| 143 | -1.97% |
| … | … |
1.12% Adjustment
Every experience's review score is adjusted to balance out the disproportional number of negative reviews that are contributed.
You won't be surprised to learn that disgruntled customers are more likely to leave a review than happy ones. They are motivated to share their experience and warn others. We consider this a good thing and it's why reading the reviews is important. However we've learned it can misrepresent the experience in a more overall sense.
We apply a balancing adjustment to counteract this effect and ensure the ranking score is a more fair representation of the experience. This adjustment is applied equally to all experiences.
90%
The final ranking score once any adjustments, ratings, and rounding has been applied. This value is recalculated each day and a short rolling average is applied. Therefore it may not be precisely accurate based on the other values presented.