G'day, 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 Purakaunui Bay Campsite.
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.
91 Valid Reviews
The Purakaunui Bay Campsite experience has a total of 94 reviews. There are 91 valid reviews that are included when calculating the ranking score and 3 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 91 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 35 |
|
38% |
| 9/10 | 25 |
|
27% |
| 8/10 | 18 |
|
20% |
| 7/10 | 5 |
|
5% |
| 6/10 | 5 |
|
5% |
| 5/10 | 1 |
|
1% |
| 4/10 | 1 |
|
1% |
| 3/10 | 0 |
|
0% |
| 2/10 | 1 |
|
1% |
| 1/10 | 0 |
|
0% |
87.36% Average
The raw data average (mean) for all the Purakaunui Bay Campsite valid reviews is 87.36% and is based on 91 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
35 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 91 valid reviews, the experience has 35 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 35 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 13 |
|
37% |
| 9/10 | 14 |
|
40% |
| 8/10 | 5 |
|
14% |
| 7/10 | 0 |
|
0% |
| 6/10 | 3 |
|
9% |
| 5/10 | 0 |
|
0% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
89.71% Average
The raw data average (mean) for all the Purakaunui Bay Campsite face-to-face reviews is 89.71% and is based on 35 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
86.98%
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 |
|---|---|---|---|
| Lucy | 8/10 | 324 days | 100% |
| Nes | 10/10 | 383 days | 99% |
| Sophie | 8/10 | 414 days | 96% |
| Bart | 8/10 | 475 days | 93% |
| Carolin | 10/10 | 841 days | 65% |
| Silene.arvinberod@gmail.com | 9/10 | 841 days | 64% |
| Harry | 10/10 | 994 days | 48% |
| Denise R | 8/10 | 1055 days | 41% |
| Lisa | 8/10 | 1086 days | 38% |
| V L Nelson | 2/10 | 1114 days | 17% |
| Melissa Fecchi | 10/10 | 1114 days | 37% |
| CB | 8/10 | 1114 days | 36% |
| Emma | 8/10 | 1145 days | 33% |
| ElizabethE | 10/10 | 1145 days | 34% |
| Mountain Mamas NZ | 10/10 | 1237 days | 27% |
| Stephen Harris | 4/10 | 1267 days | 16% |
| Melinda Pyke | 10/10 | 1267 days | 25% |
| Rod K | 10/10 | 1451 days | 14% |
| Ellie Richards | 8/10 | 1785 days | 5% |
| Ambili | 9/10 | 1844 days | 5% |
| Campingwithmable | 10/10 | 1875 days | 5% |
| Monkeyalan | 8/10 | 1997 days | 5% |
| Ross | 6/10 | 2089 days | 4% |
| Rebecka | 10/10 | 2210 days | 5% |
| Lauren | 9/10 | 2210 days | 5% |
| RYAN | 10/10 | 2333 days | 4% |
| Andrea | 10/10 | 2333 days | 4% |
| Sally Sargeant-Hu | 10/10 | 2547 days | 4% |
| Lisa Greenfield | 10/10 | 2606 days | 4% |
| Karo | 8/10 | 2667 days | 4% |
| Stephen Lindsay | 7/10 | 2851 days | 3% |
| Hannah | 10/10 | 2912 days | 3% |
| Elizabeth Gilbert | 5/10 | 2930 days | 2% |
| Nathalie Gobin | 9/10 | 3240 days | 2% |
| Mark | 10/10 | 3281 days | 2% |
| Linda Livett | 7/10 | 3305 days | 2% |
| Mick Williams | 10/10 | 3332 days | 2% |
| Pritpal Singh | 9/10 | 3388 days | 2% |
| Kath Dawson | 9/10 | 3553 days | 2% |
| Arthur | 10/10 | 3588 days | 2% |
| Matthiew Rey | 8/10 | 3620 days | 1% |
| Howard Kestrel | 9/10 | 3628 days | 2% |
| Lena Wesselink | 10/10 | 3662 days | 2% |
| R Taylor | 9/10 | 3879 days | 1% |
| Marine Pesce | 7/10 | 3999 days | 1% |
| Alex Goddard | 9/10 | 4084 days | 1% |
| Ron Clarke | 8/10 | 4098 days | 1% |
| Andrea | 8/10 | 4159 days | 0% |
| Sue H | 10/10 | 4220 days | 0% |
| Karen Garvin | 10/10 | 4343 days | 0% |
| Charlotte | 10/10 | 4344 days | 0% |
| Vuillermet | 9/10 | 4344 days | 0% |
| Simeon W | 6/10 | 4355 days | 0% |
| Vera Kreipe | 8/10 | 4378 days | 0% |
| Kathrin Deichmann | 10/10 | 4378 days | 0% |
| Sophie Wolters | 9/10 | 4381 days | 1% |
| Steffen | 10/10 | 4389 days | 1% |
| Arthur Langlume | 9/10 | 4396 days | 1% |
| arnaud paquet | 8/10 | 4401 days | 1% |
| Natalie Boehm | 9/10 | 4401 days | 1% |
| Derek Knight | 9/10 | 4415 days | 1% |
| Jean Batiste Le meur | 8/10 | 4421 days | 1% |
| Stuart Wilson | 9/10 | 4428 days | 1% |
| Marine | 10/10 | 4429 days | 1% |
| Daniel McAlpine | 10/10 | 4437 days | 1% |
| Helene & Peter | 7/10 | 4493 days | 1% |
| ozelmer | 6/10 | 4554 days | 1% |
| Zefgangsta | 10/10 | 4738 days | 1% |
| Karina Gratz | 6/10 | 4742 days | 1% |
| Jacob Bernhardt | 6/10 | 4743 days | 1% |
| Phil & Laura | 9/10 | 4766 days | 1% |
| Lucie | 10/10 | 4833 days | 1% |
| Hanna Clement | 9/10 | 5097 days | 1% |
| Nathanael Boehm | 7/10 | 5194 days | 1% |
| jule | 10/10 | 5224 days | 1% |
| DJohnson | 9/10 | 5285 days | 1% |
| Mariette Salden | 9/10 | 5442 days | 1% |
| noname | 8/10 | 5454 days | 1% |
| Claire Colquhoun | 9/10 | 5456 days | 1% |
| David Mellard | 10/10 | 5461 days | 1% |
| Hendrik Behrens | 10/10 | 5463 days | 1% |
| henriket | 9/10 | 5463 days | 1% |
| K & J Overton | 9/10 | 5463 days | 1% |
| Ann-Kathrin Auditor | 10/10 | 5463 days | 1% |
| Andrea Fuchs | 9/10 | 5463 days | 1% |
| C P Lawrence | 8/10 | 5473 days | 1% |
| Anne & Robert | 10/10 | 5497 days | 1% |
| Stanna | 10/10 | 5835 days | 1% |
| Horst | 9/10 | 5837 days | 1% |
| Loleit | 10/10 | 5855 days | 1% |
| Louis Duhaime | 9/10 | 5935 days | 1% |
No Adjustment
Several adjustments to the weighted average may be added to improve relevancy and credibility. Purakaunui Bay Campsite does not meet the criteria for any of these adjustments to apply.
1.46% 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 folk 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.
88%
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.