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 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.
82.00%
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 | 104 days | 100% |
| Westysdownunder | 8/10 | 135 days | 98% |
| Andy | 9/10 | 135 days | 99% |
| Stu | 10/10 | 163 days | 100% |
| TK | 8/10 | 163 days | 98% |
| Mel S | 8/10 | 194 days | 97% |
| Leandre | 8/10 | 347 days | 93% |
| Sofia | 9/10 | 378 days | 92% |
| Luka Lochlainn | 9/10 | 408 days | 91% |
| Jacinta | 6/10 | 469 days | 76% |
| Donna | 8/10 | 469 days | 87% |
| Charlie | 7/10 | 469 days | 83% |
| Graeme mac | 8/10 | 528 days | 84% |
| VamperCan | 8/10 | 528 days | 84% |
| McLean | 7/10 | 528 days | 79% |
| Izzy | 8/10 | 528 days | 84% |
| Mk | 8/10 | 559 days | 82% |
| Mladen Savov | 9/10 | 590 days | 81% |
| Lea | 8/10 | 620 days | 78% |
| K M | 8/10 | 620 days | 78% |
| Chloe | 6/10 | 620 days | 68% |
| Beth | 7/10 | 651 days | 72% |
| Jane | 8/10 | 651 days | 75% |
| Aaron | 8/10 | 681 days | 73% |
| Bastian Krickow | 10/10 | 804 days | 64% |
| Sam | 7/10 | 834 days | 57% |
| Valg | 8/10 | 834 days | 60% |
| Caron | 9/10 | 865 days | 58% |
| Koala | 7/10 | 865 days | 54% |
| Gabija Baugirdaite | 8/10 | 865 days | 57% |
| Linda | 9/10 | 894 days | 55% |
| Sue Stafford | 7/10 | 894 days | 51% |
| Terry | 10/10 | 925 days | 52% |
| Tim S | 10/10 | 925 days | 52% |
| Jan | 7/10 | 956 days | 45% |
| tortuga | 8/10 | 956 days | 48% |
| Marie Perret | 10/10 | 1017 days | 43% |
| Cholly | 8/10 | 1017 days | 42% |
| Henry | 9/10 | 1078 days | 37% |
| Jaye Manso | 8/10 | 1078 days | 37% |
| Sarch4 | 10/10 | 1109 days | 35% |
| Christa | 7/10 | 1139 days | 30% |
| AG | 8/10 | 1139 days | 32% |
| Mini-K | 5/10 | 1170 days | 23% |
| DBennie | 5/10 | 1170 days | 23% |
| Hollie | 9/10 | 1170 days | 29% |
| briar | 8/10 | 1170 days | 29% |
| Paul | 9/10 | 1170 days | 29% |
| Chloe Campbell | 8/10 | 1200 days | 27% |
| ellie | 9/10 | 1200 days | 27% |
| Max | 9/10 | 1200 days | 27% |
| Kelly | 10/10 | 1231 days | 25% |
| Suzanne p | 10/10 | 1231 days | 25% |
| Alyssa | 9/10 | 1259 days | 23% |
| Andi | 9/10 | 1259 days | 23% |
| Alex | 8/10 | 1290 days | 21% |
| Inge | 7/10 | 1290 days | 20% |
| Broos | 6/10 | 1290 days | 18% |
| Joe | 10/10 | 1351 days | 18% |
| Scott D | 10/10 | 1351 days | 18% |
| Mil | 7/10 | 1351 days | 17% |
| Lara | 10/10 | 1382 days | 16% |
| Jemandy06 | 9/10 | 1412 days | 15% |
| P Whit | 10/10 | 1412 days | 15% |
| RosieW | 8/10 | 1443 days | 13% |
| Emer | 10/10 | 1535 days | 10% |
| Sam and Emma | 8/10 | 1596 days | 8% |
| Mike&Fe | 9/10 | 1624 days | 7% |
| Rachel Leghorn | 10/10 | 1686 days | 6% |
| PTC | 8/10 | 1777 days | 5% |
| Erna | 7/10 | 1777 days | 5% |
| Tyla | 8/10 | 1869 days | 5% |
| EvaBelle | 8/10 | 1869 days | 5% |
| Valg | 10/10 | 1961 days | 5% |
| Morgan | 9/10 | 1989 days | 4% |
| Danielle Pegge | 6/10 | 1989 days | 4% |
| Ying | 8/10 | 2081 days | 4% |
| Chris | 10/10 | 2173 days | 4% |
| Kathryn | 5/10 | 2386 days | 3% |
| Mike Smith | 7/10 | 2386 days | 3% |
| Lisa | 8/10 | 2447 days | 4% |
| Louise Cochrane | 1/10 | 2447 days | 1% |
| Iris | 8/10 | 2478 days | 3% |
| Josh | 5/10 | 2478 days | 3% |
| Libby | 6/10 | 2478 days | 3% |
| Dennis Rijbroek | 7/10 | 2508 days | 3% |
| Alice | 10/10 | 2570 days | 3% |
| Becca | 7/10 | 2600 days | 3% |
| Andy and Julia | 9/10 | 2661 days | 3% |
| Nadia | 9/10 | 2692 days | 3% |
| Glen Marshall UK | 7/10 | 2720 days | 3% |
| Lena | 9/10 | 2751 days | 3% |
| Flatlanders | 8/10 | 2751 days | 3% |
| Marilli | 10/10 | 2782 days | 3% |
| Mahi | 8/10 | 2782 days | 3% |
| Wouter | 8/10 | 2782 days | 3% |
| Indy | 8/10 | 2812 days | 3% |
| Jana | 9/10 | 2812 days | 3% |
| Mike Fricker | 9/10 | 2843 days | 3% |
| Ddean | 8/10 | 2843 days | 3% |
| Tamara & Brittany | 6/10 | 2843 days | 2% |
| Ingrid Peters | 7/10 | 2843 days | 3% |
| Joe and Angie | 8/10 | 2904 days | 3% |
| Jess | 5/10 | 2965 days | 2% |
| Zella Mahoney | 6/10 | 2965 days | 2% |
| Peter | 6/10 | 2995 days | 2% |
| Bex & Jake | 7/10 | 2996 days | 2% |
| Ash | 8/10 | 3026 days | 2% |
| Michael Stützle | 10/10 | 3026 days | 2% |
| Spike Thorne | 7/10 | 3038 days | 2% |
| Florian | 7/10 | 3057 days | 2% |
| Simon Springett | 7/10 | 3079 days | 2% |
| Katharina Pisarew | 8/10 | 3082 days | 2% |
| Jackie & Kevin | 8/10 | 3085 days | 2% |
| UK 50-something couple | 7/10 | 3085 days | 2% |
| Maggie Konstanski | 6/10 | 3148 days | 2% |
| Nadene Wheatley | 6/10 | 3173 days | 2% |
| Colin Chong | 8/10 | 3189 days | 2% |
| Jasmine Andrew | 8/10 | 3192 days | 2% |
| Wen Xin Tan | 10/10 | 3258 days | 2% |
| Guillem Planells | 7/10 | 3270 days | 2% |
| Jessy Tscherrig | 9/10 | 3315 days | 2% |
| Jo Dawson | 8/10 | 3322 days | 2% |
| Judy Aspinall | 9/10 | 3376 days | 2% |
| Denise Hall | 9/10 | 3404 days | 2% |
| Dana Nunes | 8/10 | 3432 days | 2% |
| Erich Brueggermann | 3/10 | 3479 days | 1% |
| Alba Mateos | 8/10 | 3480 days | 2% |
| Verena Fendt | 9/10 | 3495 days | 2% |
| Nicola Barlow | 8/10 | 3507 days | 1% |
| Greg MacFire | 8/10 | 3518 days | 1% |
| Christine Hurring | 8/10 | 3556 days | 1% |
| Aidan Byrne | 6/10 | 3590 days | 1% |
| Beth Goodrich | 8/10 | 3646 days | 1% |
| Rosemary Roche | 7/10 | 3664 days | 1% |
| Clara Bertomeu | 7/10 | 3738 days | 1% |
| Connie Hopper | 8/10 | 3743 days | 1% |
| Jon Puttick | 10/10 | 3771 days | 1% |
| Sandra Hamilton | 6/10 | 3777 days | 1% |
| Liz Barnett | 8/10 | 3786 days | 1% |
| Sean Stevens | 8/10 | 3788 days | 1% |
| Timm Urschinger | 7/10 | 3790 days | 1% |
| Phillippa McLernon | 7/10 | 3803 days | 1% |
| Hake Dolce | 8/10 | 3808 days | 0% |
| renee verwey | 8/10 | 3810 days | 1% |
| Kristen Leal | 8/10 | 3815 days | 1% |
| Jeremy Little | 10/10 | 3881 days | 1% |
| Jamie | 7/10 | 3907 days | 1% |
| Bob Carreau | 8/10 | 3940 days | 1% |
| Yanick Desautels | 8/10 | 4082 days | 0% |
| James Webster | 10/10 | 4132 days | 0% |
| Mike Merrick | 6/10 | 4173 days | 0% |
| Cymen Crick | 7/10 | 4211 days | 0% |
| Adrien Leboeuf | 7/10 | 4251 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.
2.48% 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.