Hi, 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.
86.97%
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 | 434 days | 100% |
| Nes | 10/10 | 493 days | 98% |
| Sophie | 8/10 | 524 days | 94% |
| Bart | 8/10 | 585 days | 90% |
| Carolin | 10/10 | 951 days | 55% |
| Silene.arvinberod@gmail.com | 9/10 | 951 days | 55% |
| Harry | 10/10 | 1104 days | 40% |
| Denise R | 8/10 | 1165 days | 33% |
| Lisa | 8/10 | 1196 days | 31% |
| V L Nelson | 2/10 | 1224 days | 13% |
| Melissa Fecchi | 10/10 | 1224 days | 29% |
| CB | 8/10 | 1224 days | 29% |
| Emma | 8/10 | 1255 days | 26% |
| ElizabethE | 10/10 | 1255 days | 27% |
| Mountain Mamas NZ | 10/10 | 1347 days | 21% |
| Stephen Harris | 4/10 | 1377 days | 12% |
| Melinda Pyke | 10/10 | 1377 days | 19% |
| Rod K | 10/10 | 1561 days | 10% |
| Ellie Richards | 8/10 | 1895 days | 5% |
| Ambili | 9/10 | 1954 days | 5% |
| Campingwithmable | 10/10 | 1985 days | 5% |
| Monkeyalan | 8/10 | 2107 days | 5% |
| Ross | 6/10 | 2199 days | 4% |
| Rebecka | 10/10 | 2320 days | 5% |
| Lauren | 9/10 | 2320 days | 4% |
| RYAN | 10/10 | 2443 days | 4% |
| Andrea | 10/10 | 2443 days | 4% |
| Sally Sargeant-Hu | 10/10 | 2657 days | 4% |
| Lisa Greenfield | 10/10 | 2716 days | 4% |
| Karo | 8/10 | 2777 days | 3% |
| Stephen Lindsay | 7/10 | 2961 days | 3% |
| Hannah | 10/10 | 3022 days | 3% |
| Elizabeth Gilbert | 5/10 | 3040 days | 2% |
| Nathalie Gobin | 9/10 | 3350 days | 2% |
| Mark | 10/10 | 3391 days | 2% |
| Linda Livett | 7/10 | 3415 days | 2% |
| Mick Williams | 10/10 | 3442 days | 2% |
| Pritpal Singh | 9/10 | 3498 days | 2% |
| Kath Dawson | 9/10 | 3663 days | 1% |
| Arthur | 10/10 | 3698 days | 1% |
| Matthiew Rey | 8/10 | 3730 days | 1% |
| Howard Kestrel | 9/10 | 3738 days | 1% |
| Lena Wesselink | 10/10 | 3772 days | 1% |
| R Taylor | 9/10 | 3989 days | 1% |
| Marine Pesce | 7/10 | 4109 days | 0% |
| Alex Goddard | 9/10 | 4194 days | 0% |
| Ron Clarke | 8/10 | 4208 days | 0% |
| Andrea | 8/10 | 4269 days | 0% |
| Sue H | 10/10 | 4330 days | 0% |
| Karen Garvin | 10/10 | 4453 days | 1% |
| Charlotte | 10/10 | 4454 days | 1% |
| Vuillermet | 9/10 | 4454 days | 1% |
| Simeon W | 6/10 | 4465 days | 1% |
| Vera Kreipe | 8/10 | 4488 days | 1% |
| Kathrin Deichmann | 10/10 | 4488 days | 1% |
| Sophie Wolters | 9/10 | 4491 days | 1% |
| Steffen | 10/10 | 4499 days | 1% |
| Arthur Langlume | 9/10 | 4506 days | 1% |
| arnaud paquet | 8/10 | 4511 days | 1% |
| Natalie Boehm | 9/10 | 4511 days | 1% |
| Derek Knight | 9/10 | 4525 days | 1% |
| Jean Batiste Le meur | 8/10 | 4531 days | 1% |
| Stuart Wilson | 9/10 | 4538 days | 1% |
| Marine | 10/10 | 4539 days | 1% |
| Daniel McAlpine | 10/10 | 4547 days | 1% |
| Helene & Peter | 7/10 | 4603 days | 1% |
| ozelmer | 6/10 | 4664 days | 1% |
| Zefgangsta | 10/10 | 4848 days | 1% |
| Karina Gratz | 6/10 | 4852 days | 1% |
| Jacob Bernhardt | 6/10 | 4853 days | 1% |
| Phil & Laura | 9/10 | 4876 days | 1% |
| Lucie | 10/10 | 4943 days | 1% |
| Hanna Clement | 9/10 | 5207 days | 1% |
| Nathanael Boehm | 7/10 | 5304 days | 1% |
| jule | 10/10 | 5334 days | 1% |
| DJohnson | 9/10 | 5395 days | 1% |
| Mariette Salden | 9/10 | 5552 days | 1% |
| noname | 8/10 | 5564 days | 1% |
| Claire Colquhoun | 9/10 | 5566 days | 1% |
| David Mellard | 10/10 | 5571 days | 1% |
| Hendrik Behrens | 10/10 | 5573 days | 1% |
| henriket | 9/10 | 5573 days | 1% |
| K & J Overton | 9/10 | 5573 days | 1% |
| Ann-Kathrin Auditor | 10/10 | 5573 days | 1% |
| Andrea Fuchs | 9/10 | 5573 days | 1% |
| C P Lawrence | 8/10 | 5583 days | 1% |
| Anne & Robert | 10/10 | 5607 days | 1% |
| Stanna | 10/10 | 5945 days | 1% |
| Horst | 9/10 | 5947 days | 1% |
| Loleit | 10/10 | 5965 days | 1% |
| Louis Duhaime | 9/10 | 6045 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.