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 Rotorua Thermal Holiday Park.
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.
97 Valid Reviews
The Rotorua Thermal Holiday Park experience has a total of 99 reviews. There are 97 valid reviews that are included when calculating the ranking score and 2 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 97 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 9 |
|
9% |
| 9/10 | 28 |
|
29% |
| 8/10 | 19 |
|
20% |
| 7/10 | 16 |
|
16% |
| 6/10 | 11 |
|
11% |
| 5/10 | 2 |
|
2% |
| 4/10 | 4 |
|
4% |
| 3/10 | 2 |
|
2% |
| 2/10 | 2 |
|
2% |
| 1/10 | 4 |
|
4% |
73.40% Average
The raw data average (mean) for all the Rotorua Thermal Holiday Park valid reviews is 73.40% and is based on 97 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
45 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 97 valid reviews, the experience has 45 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 45 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 4 |
|
9% |
| 9/10 | 18 |
|
40% |
| 8/10 | 13 |
|
29% |
| 7/10 | 1 |
|
2% |
| 6/10 | 6 |
|
13% |
| 5/10 | 0 |
|
0% |
| 4/10 | 2 |
|
4% |
| 3/10 | 0 |
|
0% |
| 2/10 | 1 |
|
2% |
| 1/10 | 0 |
|
0% |
79.78% Average
The raw data average (mean) for all the Rotorua Thermal Holiday Park face-to-face reviews is 79.78% and is based on 45 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
73.11%
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 |
|---|---|---|---|
| Mr&Mrs McFake | 10/10 | 261 days | 100% |
| Diana | 7/10 | 443 days | 86% |
| Yvonne | 9/10 | 504 days | 88% |
| Vicky Dmc | 1/10 | 565 days | 34% |
| Virginie | 1/10 | 686 days | 31% |
| Carsten | 6/10 | 717 days | 63% |
| tortuga | 7/10 | 748 days | 66% |
| Marie Perret | 9/10 | 839 days | 62% |
| Kawena Schuman | 7/10 | 931 days | 49% |
| Jo McAlpine | 8/10 | 931 days | 52% |
| Matt Olejniczak | 7/10 | 1023 days | 40% |
| Inge | 7/10 | 1082 days | 35% |
| Jo | 6/10 | 1843 days | 4% |
| Lorelle | 10/10 | 2026 days | 5% |
| Reba | 8/10 | 2147 days | 4% |
| Jenny | 7/10 | 2178 days | 4% |
| Bites | 7/10 | 2270 days | 4% |
| Julianne McKie | 8/10 | 2270 days | 4% |
| frans van schie | 7/10 | 2331 days | 4% |
| Chelle | 5/10 | 2512 days | 3% |
| Jeanne | 7/10 | 2604 days | 3% |
| Boguslaw MAKIELLO | 6/10 | 2832 days | 3% |
| The Weathersons | 6/10 | 2862 days | 3% |
| Ronald Daigneault | 6/10 | 2932 days | 2% |
| Lucy Winfield | 6/10 | 3075 days | 2% |
| Susan Boyton | 8/10 | 3136 days | 2% |
| Elena Rusalen | 7/10 | 3187 days | 2% |
| Victoria Lee | 3/10 | 3219 days | 1% |
| Bram de Vries | 4/10 | 3238 days | 1% |
| Alba Mateos | 9/10 | 3272 days | 2% |
| Philippa and Adam | 6/10 | 3572 days | 1% |
| Sunja Abbe | 10/10 | 3582 days | 2% |
| Staffan Johansson | 4/10 | 3590 days | 1% |
| Jane Louise Stokes | 3/10 | 3593 days | 1% |
| Travis Gregory | 1/10 | 3701 days | 0% |
| Sarah Gurney | 7/10 | 3706 days | 1% |
| Emmy Poole | 5/10 | 3743 days | 1% |
| Kirsty Longland | 8/10 | 3761 days | 1% |
| Fabien Metro | 9/10 | 3788 days | 1% |
| Elka Keijzer | 9/10 | 3883 days | 1% |
| Bjorn Privat | 2/10 | 4004 days | 0% |
| Sidney Stokkers | 7/10 | 4095 days | 0% |
| Richard | 1/10 | 4188 days | 0% |
| Laurene | 9/10 | 4330 days | 0% |
| Paul Wood | 7/10 | 4400 days | 1% |
| Steven Wood | 8/10 | 4491 days | 1% |
| K & F | 7/10 | 4675 days | 1% |
| Maxime | 2/10 | 4687 days | 0% |
| William Notcutt | 6/10 | 4734 days | 1% |
| hoppy | 9/10 | 4734 days | 1% |
| Martin Thomas | 6/10 | 4757 days | 1% |
| Julia Ramseier | 6/10 | 4777 days | 1% |
| Tjw | 9/10 | 4918 days | 1% |
| Heiner Reinecke | 9/10 | 5032 days | 1% |
| Sebastian Hol | 9/10 | 5036 days | 1% |
| Mike3 | 9/10 | 5040 days | 1% |
| Janet | 9/10 | 5045 days | 1% |
| Tamara McVey | 9/10 | 5052 days | 1% |
| Schneider | 9/10 | 5053 days | 1% |
| Susie Christensen | 9/10 | 5055 days | 1% |
| akglenny | 10/10 | 5100 days | 1% |
| tramper | 10/10 | 5100 days | 1% |
| _mel_ | 9/10 | 5100 days | 1% |
| Tuibaby22 | 10/10 | 5131 days | 1% |
| Sillmann | 8/10 | 5137 days | 1% |
| David & Mary-Jane Ryder | 9/10 | 5143 days | 1% |
| Tony & Rachel | 10/10 | 5145 days | 1% |
| Alberto Redner | 10/10 | 5147 days | 1% |
| Lardy | 8/10 | 5148 days | 1% |
| JadesWorld | 7/10 | 5161 days | 1% |
| neilqecosse | 9/10 | 5222 days | 1% |
| Karin & Bastiaan | 8/10 | 5370 days | 1% |
| Nick van de Belt | 9/10 | 5383 days | 1% |
| Kris Gijbels | 9/10 | 5384 days | 1% |
| Andreas Blessing | 8/10 | 5386 days | 1% |
| De Groot | 7/10 | 5390 days | 1% |
| S and A Koehue | 10/10 | 5406 days | 1% |
| Canille Lechat | 9/10 | 5423 days | 1% |
| Nicole | 8/10 | 5425 days | 1% |
| Simon Vallis | 8/10 | 5425 days | 1% |
| Barry | 9/10 | 5427 days | 1% |
| Sue & Graham Mullin | 4/10 | 5429 days | 1% |
| Katrin & Mark | 9/10 | 5434 days | 1% |
| KieranE | 8/10 | 5710 days | 1% |
| M and H Lunn | 8/10 | 5780 days | 1% |
| keane | 9/10 | 5846 days | 1% |
| vernenal | 9/10 | 5865 days | 1% |
| Elodie | 9/10 | 5872 days | 1% |
| Hennie Neeleman | 8/10 | 5873 days | 1% |
| Pieter Neeleman | 8/10 | 5873 days | 1% |
| Karen Fisher | 4/10 | 5887 days | 1% |
| katesh | 9/10 | 6060 days | 1% |
| MorganK | 9/10 | 6102 days | 1% |
| monikav | 8/10 | 6105 days | 1% |
| familytravellers | 8/10 | 6117 days | 1% |
| EelcoK | 8/10 | 6140 days | 1% |
| NicoleK | 6/10 | 6146 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 Rotorua Thermal Holiday Park experience has plenty of reviews and does not meet the criteria for any adjustment.
-4.05% Adjustment
There may be an adjustment if this experience hasn't received any reviews within the last 42 days. However the Rotorua Thermal Holiday Park 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 Rotorua Thermal Holiday Park experience has been adjusted for 200 days. Adjustments are according to the following table.
| Days | Adjustment |
|---|---|
| … | … |
| 197 | -3.99% |
| 198 | -4.01% |
| 199 | -4.03% |
| 200 | -4.05% |
| 201 | -4.07% |
| 202 | -4.09% |
| 203 | -4.11% |
| … | … |
7.54% 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.
77%
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.