Kia ora, 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 Evans Bay Marina Carpark.
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.
154 Valid Reviews
The Evans Bay Marina Carpark experience has a total of 160 reviews. There are 154 valid reviews that are included when calculating the ranking score and 6 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.
Within these 154 valid reviews, the experience has 2 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 154 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 23 |
|
15% |
| 9/10 | 26 |
|
17% |
| 8/10 | 56 |
|
36% |
| 7/10 | 29 |
|
19% |
| 6/10 | 13 |
|
8% |
| 5/10 | 5 |
|
3% |
| 4/10 | 0 |
|
0% |
| 3/10 | 1 |
|
1% |
| 2/10 | 0 |
|
0% |
| 1/10 | 1 |
|
1% |
79.35% Average
The raw data average (mean) for all the Evans Bay Marina Carpark valid reviews is 79.35% and is based on 154 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
81.94%
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 |
|---|---|---|---|
| Kiara Hamis | 9/10 | 162 days | 100% |
| Westysdownunder | 8/10 | 193 days | 98% |
| Andy | 9/10 | 193 days | 99% |
| Stu | 10/10 | 221 days | 100% |
| TK | 8/10 | 221 days | 98% |
| Mel S | 8/10 | 252 days | 97% |
| Leandre | 8/10 | 405 days | 91% |
| Sofia | 9/10 | 436 days | 90% |
| Luka Lochlainn | 9/10 | 466 days | 89% |
| Jacinta | 6/10 | 527 days | 74% |
| Donna | 8/10 | 527 days | 85% |
| Charlie | 7/10 | 527 days | 80% |
| Graeme mac | 8/10 | 586 days | 81% |
| VamperCan | 8/10 | 586 days | 81% |
| McLean | 7/10 | 586 days | 77% |
| Izzy | 8/10 | 586 days | 81% |
| Mk | 8/10 | 617 days | 79% |
| Mladen Savov | 9/10 | 648 days | 77% |
| Lea | 8/10 | 678 days | 74% |
| K M | 8/10 | 678 days | 74% |
| Chloe | 6/10 | 678 days | 65% |
| Beth | 7/10 | 709 days | 68% |
| Jane | 8/10 | 709 days | 72% |
| Aaron | 8/10 | 739 days | 69% |
| Bastian Krickow | 10/10 | 862 days | 59% |
| Sam | 7/10 | 892 days | 52% |
| Valg | 8/10 | 892 days | 55% |
| Caron | 9/10 | 923 days | 52% |
| Koala | 7/10 | 923 days | 49% |
| Gabija Baugirdaite | 8/10 | 923 days | 52% |
| Linda | 9/10 | 952 days | 49% |
| Sue Stafford | 7/10 | 952 days | 46% |
| Terry | 10/10 | 983 days | 47% |
| Tim S | 10/10 | 983 days | 47% |
| Jan | 7/10 | 1014 days | 40% |
| tortuga | 8/10 | 1014 days | 43% |
| Marie Perret | 10/10 | 1075 days | 38% |
| Cholly | 8/10 | 1075 days | 37% |
| Henry | 9/10 | 1136 days | 32% |
| Jaye Manso | 8/10 | 1136 days | 32% |
| Sarch4 | 10/10 | 1167 days | 30% |
| Christa | 7/10 | 1197 days | 26% |
| AG | 8/10 | 1197 days | 28% |
| Mini-K | 5/10 | 1228 days | 20% |
| DBennie | 5/10 | 1228 days | 20% |
| Hollie | 9/10 | 1228 days | 26% |
| briar | 8/10 | 1228 days | 25% |
| Paul | 9/10 | 1228 days | 26% |
| Chloe Campbell | 8/10 | 1258 days | 23% |
| ellie | 9/10 | 1258 days | 24% |
| Max | 9/10 | 1258 days | 24% |
| Kelly | 10/10 | 1289 days | 22% |
| Suzanne p | 10/10 | 1289 days | 22% |
| Alyssa | 9/10 | 1317 days | 20% |
| Andi | 9/10 | 1317 days | 20% |
| Alex | 8/10 | 1348 days | 18% |
| Inge | 7/10 | 1348 days | 17% |
| Broos | 6/10 | 1348 days | 16% |
| Joe | 10/10 | 1409 days | 15% |
| Scott D | 10/10 | 1409 days | 15% |
| Mil | 7/10 | 1409 days | 14% |
| Lara | 10/10 | 1440 days | 14% |
| Jemandy06 | 9/10 | 1470 days | 12% |
| P Whit | 10/10 | 1470 days | 12% |
| RosieW | 8/10 | 1501 days | 11% |
| Emer | 10/10 | 1593 days | 8% |
| Sam and Emma | 8/10 | 1654 days | 7% |
| Mike&Fe | 9/10 | 1682 days | 6% |
| Rachel Leghorn | 10/10 | 1744 days | 5% |
| PTC | 8/10 | 1835 days | 5% |
| Erna | 7/10 | 1835 days | 5% |
| Tyla | 8/10 | 1927 days | 5% |
| EvaBelle | 8/10 | 1927 days | 5% |
| Valg | 10/10 | 2019 days | 5% |
| Morgan | 9/10 | 2047 days | 5% |
| Danielle Pegge | 6/10 | 2047 days | 4% |
| Ying | 8/10 | 2139 days | 4% |
| Chris | 10/10 | 2231 days | 4% |
| Kathryn | 5/10 | 2444 days | 3% |
| Mike Smith | 7/10 | 2444 days | 3% |
| Lisa | 8/10 | 2505 days | 4% |
| Louise Cochrane | 1/10 | 2505 days | 1% |
| Iris | 8/10 | 2536 days | 3% |
| Josh | 5/10 | 2536 days | 3% |
| Libby | 6/10 | 2536 days | 3% |
| Dennis Rijbroek | 7/10 | 2566 days | 3% |
| Alice | 10/10 | 2628 days | 3% |
| Becca | 7/10 | 2658 days | 3% |
| Andy and Julia | 9/10 | 2719 days | 3% |
| Nadia | 9/10 | 2750 days | 3% |
| Glen Marshall UK | 7/10 | 2778 days | 3% |
| Lena | 9/10 | 2809 days | 3% |
| Flatlanders | 8/10 | 2809 days | 3% |
| Marilli | 10/10 | 2840 days | 3% |
| Mahi | 8/10 | 2840 days | 3% |
| Wouter | 8/10 | 2840 days | 3% |
| Indy | 8/10 | 2870 days | 3% |
| Jana | 9/10 | 2870 days | 3% |
| Mike Fricker | 9/10 | 2901 days | 3% |
| Ddean | 8/10 | 2901 days | 3% |
| Tamara & Brittany | 6/10 | 2901 days | 2% |
| Ingrid Peters | 7/10 | 2901 days | 3% |
| Joe and Angie | 8/10 | 2962 days | 3% |
| Jess | 5/10 | 3023 days | 2% |
| Zella Mahoney | 6/10 | 3023 days | 2% |
| Peter | 6/10 | 3053 days | 2% |
| Bex & Jake | 7/10 | 3054 days | 2% |
| Ash | 8/10 | 3084 days | 2% |
| Michael Stützle | 10/10 | 3084 days | 2% |
| Spike Thorne | 7/10 | 3096 days | 2% |
| Florian | 7/10 | 3115 days | 2% |
| Simon Springett | 7/10 | 3137 days | 2% |
| Katharina Pisarew | 8/10 | 3140 days | 2% |
| Jackie & Kevin | 8/10 | 3143 days | 2% |
| UK 50-something couple | 7/10 | 3143 days | 2% |
| Maggie Konstanski | 6/10 | 3206 days | 2% |
| Nadene Wheatley | 6/10 | 3231 days | 2% |
| Colin Chong | 8/10 | 3247 days | 2% |
| Jasmine Andrew | 8/10 | 3250 days | 2% |
| Wen Xin Tan | 10/10 | 3316 days | 2% |
| Guillem Planells | 7/10 | 3328 days | 2% |
| Jessy Tscherrig | 9/10 | 3373 days | 2% |
| Jo Dawson | 8/10 | 3380 days | 2% |
| Judy Aspinall | 9/10 | 3434 days | 2% |
| Denise Hall | 9/10 | 3462 days | 2% |
| Dana Nunes | 8/10 | 3490 days | 2% |
| Erich Brueggermann | 3/10 | 3537 days | 1% |
| Alba Mateos | 8/10 | 3538 days | 2% |
| Verena Fendt | 9/10 | 3553 days | 2% |
| Nicola Barlow | 8/10 | 3565 days | 1% |
| Greg MacFire | 8/10 | 3576 days | 1% |
| Christine Hurring | 8/10 | 3614 days | 1% |
| Aidan Byrne | 6/10 | 3648 days | 1% |
| Beth Goodrich | 8/10 | 3704 days | 1% |
| Rosemary Roche | 7/10 | 3722 days | 1% |
| Clara Bertomeu | 7/10 | 3796 days | 1% |
| Connie Hopper | 8/10 | 3801 days | 1% |
| Jon Puttick | 10/10 | 3829 days | 1% |
| Sandra Hamilton | 6/10 | 3835 days | 1% |
| Liz Barnett | 8/10 | 3844 days | 1% |
| Sean Stevens | 8/10 | 3846 days | 1% |
| Timm Urschinger | 7/10 | 3848 days | 1% |
| Phillippa McLernon | 7/10 | 3861 days | 1% |
| Hake Dolce | 8/10 | 3866 days | 0% |
| renee verwey | 8/10 | 3868 days | 1% |
| Kristen Leal | 8/10 | 3873 days | 1% |
| Jeremy Little | 10/10 | 3939 days | 1% |
| Jamie | 7/10 | 3965 days | 1% |
| Bob Carreau | 8/10 | 3998 days | 1% |
| Yanick Desautels | 8/10 | 4140 days | 0% |
| James Webster | 10/10 | 4190 days | 0% |
| Mike Merrick | 6/10 | 4231 days | 0% |
| Cymen Crick | 7/10 | 4269 days | 0% |
| Adrien Leboeuf | 7/10 | 4309 days | 0% |
No Adjustment
Several adjustments to the weighted average may be added to improve relevancy and credibility. Evans Bay Marina Carpark does not meet the criteria for any of these adjustments to apply.
2.50% 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.
84%
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.