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 The Sea Kayak Company.
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.
109 Valid Reviews
The The Sea Kayak Company experience has a total of 114 reviews. There are 109 valid reviews that are included when calculating the ranking score and 5 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 109 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 49 |
|
45% |
| 9/10 | 21 |
|
19% |
| 8/10 | 26 |
|
24% |
| 7/10 | 5 |
|
5% |
| 6/10 | 4 |
|
4% |
| 5/10 | 1 |
|
1% |
| 4/10 | 2 |
|
2% |
| 3/10 | 1 |
|
1% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
88.26% Average
The raw data average (mean) for all the The Sea Kayak Company valid reviews is 88.26% and is based on 109 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
66 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 109 valid reviews, the experience has 66 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 66 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 16 |
|
24% |
| 9/10 | 20 |
|
30% |
| 8/10 | 21 |
|
32% |
| 7/10 | 4 |
|
6% |
| 6/10 | 3 |
|
5% |
| 5/10 | 1 |
|
2% |
| 4/10 | 1 |
|
2% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
85.30% Average
The raw data average (mean) for all the The Sea Kayak Company face-to-face reviews is 85.30% and is based on 66 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
89.46%
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 |
|---|---|---|---|
| Bernardo Galeazzo | 10/10 | 3587 days | 100% |
| Sara Berton | 5/10 | 4321 days | 0% |
| Lorraine Doyle | 9/10 | 4663 days | 62% |
| Sabisch Moritz | 9/10 | 4677 days | 62% |
| Hanneke P | 6/10 | 4736 days | 53% |
| Hanle | 7/10 | 4752 days | 58% |
| Mark and Eefie | 9/10 | 4752 days | 62% |
| Ramon Keller | 9/10 | 4757 days | 62% |
| Stephan Olivier | 6/10 | 4771 days | 53% |
| Stephan Olivier | 6/10 | 4771 days | 53% |
| Owen Chesbrough | 10/10 | 5053 days | 62% |
| Peter Field | 9/10 | 5053 days | 62% |
| Patricia Fearon | 9/10 | 5054 days | 62% |
| Fiona Finke | 9/10 | 5062 days | 62% |
| Alison Rosser | 8/10 | 5065 days | 61% |
| Kurt & Noemi Buhler | 8/10 | 5066 days | 61% |
| Urban Reifler | 9/10 | 5082 days | 62% |
| Sallypea | 4/10 | 5102 days | 39% |
| LPeters | 10/10 | 5163 days | 62% |
| visser01 | 8/10 | 5163 days | 61% |
| bladdor | 10/10 | 5347 days | 62% |
| kiwimatt | 10/10 | 5347 days | 62% |
| Emma13 | 10/10 | 5377 days | 62% |
| cgeog | 10/10 | 5377 days | 62% |
| GenH | 8/10 | 5377 days | 61% |
| Jorge Martinez Gacio | 8/10 | 5388 days | 61% |
| Jo Meekley | 10/10 | 5392 days | 62% |
| Henrick Lund | 8/10 | 5395 days | 61% |
| Vanessa Vogel | 9/10 | 5398 days | 62% |
| Roman & Esther | 4/10 | 5405 days | 39% |
| Courtney Wood | 8/10 | 5406 days | 61% |
| Melanie Gruber | 10/10 | 5409 days | 62% |
| Pam & Rob Tellwright | 8/10 | 5412 days | 61% |
| Matthias | 9/10 | 5425 days | 62% |
| Dr Dorthe Bossow | 9/10 | 5432 days | 62% |
| Jim Thomsen | 10/10 | 5433 days | 62% |
| Kate Thomsen | 10/10 | 5433 days | 62% |
| Matt_Brook | 10/10 | 5436 days | 62% |
| Matt | 10/10 | 5521 days | 62% |
| Gail King | 10/10 | 5742 days | 62% |
| Marie | 8/10 | 5742 days | 61% |
| Lukas Blaauw | 7/10 | 5760 days | 58% |
| Gerhard Kronen | 8/10 | 5770 days | 61% |
| LucyBrown | 10/10 | 5773 days | 62% |
| Caitriona Doyle | 8/10 | 5795 days | 61% |
| David Hallwood | 7/10 | 5801 days | 58% |
| TimW | 10/10 | 5801 days | 62% |
| Steve Platt | 10/10 | 5832 days | 62% |
| ffowler | 10/10 | 5832 days | 62% |
| John Fowler | 10/10 | 5832 days | 62% |
| Jim23 | 10/10 | 5863 days | 62% |
| Stefanie E | 8/10 | 5870 days | 61% |
| Vicki Cashmore | 9/10 | 5875 days | 62% |
| BrandonD | 10/10 | 5893 days | 62% |
| johannac | 10/10 | 5982 days | 62% |
| Greg18 | 8/10 | 6107 days | 61% |
| Heide | 8/10 | 6110 days | 61% |
| MarielR | 8/10 | 6125 days | 61% |
| AlanB | 10/10 | 6127 days | 62% |
| Larissa Storm | 10/10 | 6137 days | 62% |
| Matthew Hemmer | 10/10 | 6138 days | 62% |
| RuddM | 8/10 | 6141 days | 61% |
| Chris | 10/10 | 6142 days | 62% |
| ElizabethF | 9/10 | 6142 days | 62% |
| Hanna | 10/10 | 6144 days | 62% |
| crazyklaus | 8/10 | 6146 days | 61% |
| LaurenS | 8/10 | 6152 days | 61% |
| SophieW1 | 8/10 | 6152 days | 61% |
| BethanD | 10/10 | 6154 days | 62% |
| MattEngland | 10/10 | 6157 days | 62% |
| the_hayz | 10/10 | 6160 days | 62% |
| crmcdowell | 10/10 | 6161 days | 62% |
| tessacb | 10/10 | 6161 days | 62% |
| kimbo | 10/10 | 6162 days | 62% |
| sarahvg | 10/10 | 6162 days | 62% |
| CharlotteC | 10/10 | 6162 days | 62% |
| Camilla E | 8/10 | 6163 days | 61% |
| DavidMace | 6/10 | 6163 days | 53% |
| Angela Meachen | 10/10 | 6164 days | 62% |
| Andrea F | 10/10 | 6166 days | 62% |
| Sarah | 9/10 | 6180 days | 62% |
| Antonia | 10/10 | 6181 days | 62% |
| otilia neves | 10/10 | 6182 days | 62% |
| Oban | 3/10 | 6186 days | 31% |
| Joe | 10/10 | 6197 days | 62% |
| Maud | 9/10 | 6212 days | 62% |
| Sofie | 8/10 | 6225 days | 61% |
| Anne Baker | 10/10 | 6480 days | 62% |
| Biergibt | 10/10 | 6488 days | 62% |
| cjbaker | 10/10 | 6488 days | 62% |
| liam kelly | 10/10 | 6489 days | 62% |
| Denise | 10/10 | 6490 days | 62% |
| Sharon | 10/10 | 6491 days | 62% |
| Corinne | 8/10 | 6491 days | 61% |
| Demo | 8/10 | 6491 days | 61% |
| Thorsten Kabelitz | 8/10 | 6497 days | 61% |
| Corina | 9/10 | 6498 days | 62% |
| Holly | 8/10 | 6519 days | 61% |
| Marc Hertogs | 9/10 | 6523 days | 62% |
| Meaghan | 10/10 | 6547 days | 62% |
| Antone Enright | 9/10 | 6547 days | 62% |
| Amy | 9/10 | 6547 days | 62% |
| Julia | 7/10 | 6547 days | 58% |
| Karin Hell | 9/10 | 6548 days | 62% |
| Rico | 7/10 | 6554 days | 58% |
| nilelundgren | 10/10 | 6563 days | 62% |
| Travis Brennan | 9/10 | 6567 days | 62% |
| JanKovar | 8/10 | 6825 days | 61% |
| sven | 10/10 | 6832 days | 62% |
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 The Sea Kayak Company experience has plenty of reviews and does not meet the criteria for any adjustment.
-4.04% Adjustment
There may be an adjustment if this experience hasn't received any reviews within the last 41 days. However the The Sea Kayak Company 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 The Sea Kayak Company experience has been adjusted for 200 days. Adjustments are according to the following table.
| Days | Adjustment |
|---|---|
| … | … |
| 197 | -3.98% |
| 198 | -4.00% |
| 199 | -4.02% |
| 200 | -4.04% |
| 201 | -4.06% |
| 202 | -4.08% |
| 203 | -4.10% |
| … | … |
1.74% 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.
87%
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.