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 Firth Tower Overnight Camping.

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.

Cymen Crick's avatar

Cymen Crick

Rankers Owner

Firth Tower Overnight Camping

Valid Reviews

43 Valid Reviews

The Firth Tower Overnight Camping experience has a total of 44 reviews. There are 43 valid reviews that are included when calculating the ranking score and 1 invalid review 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 43 valid reviews, the experience has 2 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 43 valid reviews:

Rating Count Percentage
10/10 13
30%
9/10 16
37%
8/10 10
23%
7/10 4
9%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

88.84% Average

The raw data average (mean) for all the Firth Tower Overnight Camping valid reviews is 88.84% and is based on 43 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.

Weighted Average

92.41%

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 9/10 120 days 100%
Clement 9/10 151 days 100%
Stu 10/10 179 days 100%
Mel S 10/10 210 days 99%
Elodie 9/10 424 days 90%
Diana 9/10 667 days 75%
Natasha 10/10 667 days 76%
Paul S 10/10 881 days 57%
Mark 8/10 881 days 55%
Gunnar&Maria 8/10 972 days 46%
Aden Stares 9/10 1002 days 44%
Liam Dent 9/10 1002 days 44%
Lini 9/10 1033 days 41%
Suzanne p 9/10 1247 days 24%
Inge 9/10 1306 days 20%
Daniel 10/10 1367 days 17%
Mo Allgood 10/10 1398 days 15%
Minion mobile 10/10 2433 days 4%
Kate Shields 9/10 2494 days 3%
Mik Jennings 9/10 2524 days 3%
Marion & Leonie 10/10 2736 days 3%
Sam & Mal 10/10 2767 days 3%
Steffi 8/10 2828 days 3%
Patricio Vidal 10/10 2828 days 3%
Bman 8/10 2859 days 3%
Emma Higgins 9/10 2889 days 3%
May 8/10 2920 days 3%
Kim & Gordon 7/10 3012 days 2%
Maddie F 8/10 3068 days 1%
Ronald Daigneault 8/10 3156 days 1%
Viola Cube 10/10 3301 days 2%
Kirsten Hurst 10/10 3408 days 2%
Sue Horstra 9/10 3544 days 1%
Barbara Blair 7/10 3566 days 1%
Connie Hopper 8/10 3759 days 1%
Julia Summa 10/10 3869 days 1%
Thais Norberland 8/10 3952 days 1%
Stephanie 9/10 4113 days 0%
Silke 9/10 4210 days 0%
Justin globalgauthiers.blogspot.com 7/10 4503 days 1%
L P 8/10 4777 days 1%
Mycall 7/10 4868 days 1%
David Restell 9/10 4958 days 1%

Adjustments

No Adjustment

Several adjustments to the weighted average may be added to improve relevancy and credibility. Firth Tower Overnight Camping does not meet the criteria for any of these adjustments to apply.

Balancing Adjustment

0.70% 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.

Final Ranking Score

93%

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.