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 Boundary Creek 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.
82 Valid Reviews
The Boundary Creek Campsite experience has a total of 85 reviews. There are 82 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 82 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 20 |
|
24% |
| 9/10 | 17 |
|
21% |
| 8/10 | 25 |
|
30% |
| 7/10 | 11 |
|
13% |
| 6/10 | 7 |
|
9% |
| 5/10 | 2 |
|
2% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
83.17% Average
The raw data average (mean) for all the Boundary Creek Campsite valid reviews is 83.17% and is based on 82 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
24 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 82 valid reviews, the experience has 24 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 24 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 6 |
|
25% |
| 9/10 | 5 |
|
21% |
| 8/10 | 6 |
|
25% |
| 7/10 | 4 |
|
17% |
| 6/10 | 2 |
|
8% |
| 5/10 | 1 |
|
4% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
82.50% Average
The raw data average (mean) for all the Boundary Creek Campsite face-to-face reviews is 82.50% and is based on 24 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
85.72%
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 |
|---|---|---|---|
| Cait Turner | 10/10 | 2137 days | 100% |
| Drew | 10/10 | 2503 days | 84% |
| Sabine | 8/10 | 2503 days | 82% |
| Timothy Davies | 7/10 | 2564 days | 75% |
| A&E | 8/10 | 2595 days | 78% |
| ScoutnIndi | 10/10 | 2717 days | 74% |
| Fabian | 10/10 | 2868 days | 67% |
| Joe | 8/10 | 2868 days | 66% |
| Franz | 9/10 | 2868 days | 66% |
| From DK | 9/10 | 2868 days | 66% |
| Heather Abbott | 8/10 | 2868 days | 66% |
| Anwang | 10/10 | 2899 days | 66% |
| Graham Anna | 10/10 | 2899 days | 66% |
| Dave Reynolds | 9/10 | 2899 days | 65% |
| Joanne | 10/10 | 2929 days | 64% |
| Eranda | 10/10 | 2960 days | 63% |
| Christina | 6/10 | 3143 days | 47% |
| Juliane | 9/10 | 3143 days | 54% |
| MJW | 8/10 | 3174 days | 52% |
| Qi Moss | 8/10 | 3174 days | 52% |
| Jill McGrath | 6/10 | 3197 days | 34% |
| Louis Goring-Morris | 7/10 | 3200 days | 38% |
| Niall McGrath | 7/10 | 3204 days | 48% |
| Fei Fei Lei | 7/10 | 3223 days | 37% |
| Oceane Imber | 10/10 | 3228 days | 51% |
| Stefan Hohmann | 10/10 | 3274 days | 49% |
| Jarod | 8/10 | 3294 days | 47% |
| Michael Talbot | 8/10 | 3299 days | 47% |
| Geoff Steele | 10/10 | 3355 days | 45% |
| Bruce Graham | 9/10 | 3482 days | 39% |
| Roger | 9/10 | 3487 days | 39% |
| deborah cooper | 7/10 | 3539 days | 34% |
| Andy Kubic | 6/10 | 3545 days | 32% |
| Adrian Soldati | 6/10 | 3593 days | 30% |
| Joe Hopkins | 8/10 | 3596 days | 34% |
| Nicola Barlow | 6/10 | 3624 days | 28% |
| Franziska Liebe | 10/10 | 3628 days | 26% |
| Sujanyag | 10/10 | 3663 days | 31% |
| Kim Donze | 8/10 | 3732 days | 28% |
| Susan Boyton | 8/10 | 3881 days | 21% |
| Sam Smith-Palomeque | 8/10 | 3890 days | 21% |
| Juan Viscegle | 6/10 | 3897 days | 14% |
| Goldfinger | 9/10 | 3904 days | 20% |
| Gabor Kabacs | 7/10 | 3915 days | 19% |
| Bill McMurray | 10/10 | 3915 days | 20% |
| Tatiana Rochereau | 5/10 | 3924 days | 15% |
| R Werder | 8/10 | 3948 days | 18% |
| Jakob Kofoed | 10/10 | 3953 days | 18% |
| Sandy Stamp | 8/10 | 3966 days | 17% |
| Ellen Schmitz | 9/10 | 3975 days | 17% |
| Steve Warren | 8/10 | 4086 days | 12% |
| Miguel | 8/10 | 4270 days | 4% |
| Bert Gielen | 9/10 | 4301 days | 3% |
| Petra Geblova | 7/10 | 4317 days | 2% |
| Elles Janssen | 7/10 | 4329 days | 1% |
| Clare Lambley | 8/10 | 4345 days | 0% |
| bzh974 | 6/10 | 4360 days | 0% |
| Justin globalgauthiers.blogspot.com | 8/10 | 4604 days | 22% |
| Julien Joubert-Gaillard | 7/10 | 4607 days | 16% |
| Ann-Kathrin Wacker | 10/10 | 4646 days | 18% |
| Lena Wacker | 9/10 | 4646 days | 17% |
| Anne and Steve Bartlett | 8/10 | 4686 days | 17% |
| Team Kim&James | 8/10 | 4847 days | 22% |
| Rainer | 8/10 | 4975 days | 17% |
| Jiri van Straelper | 5/10 | 4987 days | 12% |
| Kadyan | 8/10 | 5000 days | 22% |
| Enna Keet | 8/10 | 5012 days | 17% |
| Nils Poppenborg | 10/10 | 5013 days | 18% |
| Philip Gibbons | 9/10 | 5028 days | 22% |
| Andreas & Leonie Fehr | 10/10 | 5386 days | 18% |
| Tom Connis | 9/10 | 5393 days | 17% |
| Mirando4ka | 9/10 | 5394 days | 22% |
| Graeme | 7/10 | 5425 days | 21% |
| jule | 9/10 | 5486 days | 22% |
| Bill Mclennan | 10/10 | 5713 days | 18% |
| Coral Last | 8/10 | 5717 days | 17% |
| Ian and Ailsa | 7/10 | 5718 days | 16% |
| Barbara | 9/10 | 5752 days | 17% |
| Annette Schmitt | 9/10 | 6118 days | 17% |
| Mike | 10/10 | 6170 days | 18% |
| Becca1 | 9/10 | 6432 days | 17% |
| winter_uk | 8/10 | 6473 days | 17% |
No Adjustment
Several adjustments to the weighted average may be added to improve relevancy and credibility. Boundary Creek Campsite does not meet the criteria for any of these adjustments to apply.
1.69% 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.
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.