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 Catlins Newhaven 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.
72 Valid Reviews
The Catlins Newhaven Holiday Park experience has a total of 78 reviews. There are 72 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.
Below is the distribution of ratings for the 72 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 40 |
|
56% |
| 9/10 | 23 |
|
32% |
| 8/10 | 2 |
|
3% |
| 7/10 | 7 |
|
10% |
| 6/10 | 0 |
|
0% |
| 5/10 | 0 |
|
0% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
93.33% Average
The raw data average (mean) for all the Catlins Newhaven Holiday Park valid reviews is 93.33% and is based on 72 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
18 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 72 valid reviews, the experience has 18 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 18 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 11 |
|
61% |
| 9/10 | 6 |
|
33% |
| 8/10 | 0 |
|
0% |
| 7/10 | 1 |
|
6% |
| 6/10 | 0 |
|
0% |
| 5/10 | 0 |
|
0% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
95.00% Average
The raw data average (mean) for all the Catlins Newhaven Holiday Park face-to-face reviews is 95.00% and is based on 18 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
91.23%
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 |
|---|---|---|---|
| Henk Slot | 10/10 | 176 days | 100% |
| Pierre MATHE | 9/10 | 235 days | 98% |
| Clement | 9/10 | 235 days | 98% |
| Debyron | 7/10 | 600 days | 75% |
| Beth | 10/10 | 692 days | 74% |
| Alyssa Campese | 10/10 | 906 days | 54% |
| Allison Ngo | 7/10 | 1027 days | 39% |
| Genevieve | 10/10 | 1027 days | 42% |
| Steve | 8/10 | 1027 days | 41% |
| Narelle and Alan | 10/10 | 1058 days | 39% |
| Jo | 9/10 | 1331 days | 19% |
| Julia | 10/10 | 1331 days | 19% |
| Dr.A | 10/10 | 2002 days | 4% |
| Aaron | 7/10 | 2061 days | 4% |
| Tori | 10/10 | 2092 days | 4% |
| Anna Swain | 10/10 | 2275 days | 4% |
| Ian and Sharon | 10/10 | 2427 days | 4% |
| Tom Z. | 9/10 | 2427 days | 4% |
| Ian and Sharon | 10/10 | 2427 days | 4% |
| Colin | 9/10 | 2549 days | 3% |
| Renee | 9/10 | 2702 days | 3% |
| Christin | 10/10 | 2733 days | 3% |
| Joanne | 9/10 | 2733 days | 3% |
| Caitlin | 10/10 | 2761 days | 3% |
| Rob | 10/10 | 2761 days | 3% |
| Bailey Dunne | 9/10 | 3098 days | 2% |
| Don G | 10/10 | 3157 days | 2% |
| Jack James | 7/10 | 3184 days | 2% |
| Antonio Rovira | 10/10 | 3186 days | 2% |
| Gary Prescot | 10/10 | 3251 days | 2% |
| Jane | 10/10 | 3373 days | 2% |
| P Poiraa | 9/10 | 3469 days | 1% |
| Ulla Strand | 10/10 | 3473 days | 1% |
| Alan Brown | 7/10 | 3522 days | 1% |
| paul danniels | 10/10 | 3522 days | 1% |
| Kate | 10/10 | 3753 days | 1% |
| Pamela Hoffman | 7/10 | 3769 days | 1% |
| Paul Smith | 9/10 | 3836 days | 1% |
| Jeff Young | 9/10 | 3888 days | 1% |
| Sarah Gurney | 8/10 | 3927 days | 1% |
| Sebastian Bade | 10/10 | 3941 days | 1% |
| D J 13 | 9/10 | 4133 days | 0% |
| Sally Smith | 10/10 | 4133 days | 0% |
| Jeni | 10/10 | 4163 days | 0% |
| Andrew Cruickshank | 9/10 | 4194 days | 0% |
| Jess Rose | 9/10 | 4222 days | 0% |
| Tom | 10/10 | 4522 days | 1% |
| Brita Topp | 10/10 | 4559 days | 1% |
| Anna Lutey | 10/10 | 4587 days | 1% |
| FlyingKiwiGirl | 9/10 | 4649 days | 1% |
| Ut & Sacha | 10/10 | 4710 days | 1% |
| Helen King | 9/10 | 4740 days | 1% |
| I & K Urquhart | 9/10 | 4771 days | 1% |
| Stefan | 9/10 | 4909 days | 0% |
| Bettina Fluhrer | 10/10 | 4909 days | 1% |
| Marie | 10/10 | 4909 days | 1% |
| Jan | 10/10 | 4924 days | 1% |
| C Schaap | 10/10 | 5025 days | 1% |
| Richard Spandonk | 10/10 | 5306 days | 1% |
| Balonno | 10/10 | 5349 days | 1% |
| Stephen Hunt | 7/10 | 5620 days | 0% |
| Mel | 10/10 | 5641 days | 1% |
| Antoine Van Hoovled | 10/10 | 5645 days | 1% |
| Tim Laurent | 10/10 | 5646 days | 1% |
| Tom Hill | 10/10 | 5678 days | 1% |
| Marcia & Bruce | 9/10 | 6010 days | 0% |
| John Mathers | 9/10 | 6029 days | 0% |
| Marshall | 9/10 | 6112 days | 0% |
| brianp | 10/10 | 6226 days | 1% |
| ginekek | 9/10 | 6354 days | 0% |
| VincentD | 9/10 | 6388 days | 0% |
| Max | 10/10 | 6396 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 Catlins Newhaven Holiday Park experience has plenty of reviews and does not meet the criteria for any adjustment.
-1.90% Adjustment
There may be an adjustment if this experience hasn't received any reviews within the last 105 days. However the Catlins Newhaven 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 Catlins Newhaven Holiday Park experience has been adjusted for 155 days. Adjustments are according to the following table.
| Days | Adjustment |
|---|---|
| … | … |
| 152 | -1.87% |
| 153 | -1.88% |
| 154 | -1.89% |
| 155 | -1.90% |
| 156 | -1.91% |
| 157 | -1.93% |
| 158 | -1.94% |
| … | … |
1.09% 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.
90%
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.