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 Lake Opuha.

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

Lake Opuha

Valid Reviews

57 Valid Reviews

The Lake Opuha experience has a total of 58 reviews. There are 57 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 57 valid reviews, the experience has 2 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 57 valid reviews:

Rating Count Percentage
10/10 20
35%
9/10 11
19%
8/10 12
21%
7/10 6
11%
6/10 6
11%
5/10 0
0%
4/10 1
2%
3/10 0
0%
2/10 1
2%
1/10 0
0%

84.04% Average

The raw data average (mean) for all the Lake Opuha valid reviews is 84.04% and is based on 57 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

84.31%

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
Anonymous 8/10 69 days 100%
Pete 10/10 646 days 78%
Nancy Campbell 9/10 738 days 70%
Holly 7/10 922 days 49%
Valg 8/10 952 days 49%
Alex 10/10 1012 days 44%
Stan 8/10 1043 days 40%
Katie 8/10 1043 days 40%
Leon 8/10 1104 days 35%
Kristyl 6/10 1104 days 30%
Alex Byrne 10/10 1165 days 30%
Kenneth 7/10 1196 days 26%
Jasmin 9/10 1349 days 18%
Shykiwi 2/10 1408 days 7%
AMR 10/10 1408 days 15%
Daniel 9/10 1439 days 14%
Valg 7/10 1742 days 5%
C Golding 10/10 2138 days 4%
Dulan 6/10 2291 days 4%
Heather 4/10 2322 days 3%
Michaela 9/10 2504 days 4%
GM 8/10 2535 days 4%
Donna 9/10 2565 days 4%
Adam 7/10 2596 days 3%
Brendan Trotter 6/10 2688 days 3%
Katy 10/10 2779 days 3%
Kidds on the move 9/10 2779 days 3%
Freya 10/10 2838 days 3%
From DK 9/10 2869 days 3%
Elian Lefebvre 10/10 2869 days 3%
Philip Page 9/10 2961 days 3%
Mischa 10/10 2961 days 3%
Sophie Skinner 8/10 2961 days 3%
Jonas R. 10/10 2961 days 3%
Holly Bartholomew 10/10 2991 days 3%
Kiri Edwards 7/10 3053 days 2%
Charlesbrooksphotographer 9/10 3114 days 2%
Robin 10/10 3144 days 2%
Anna 10/10 3175 days 2%
DARYL EVANS 10/10 3175 days 2%
Tristan & Jolie 9/10 3175 days 2%
Nadene Wheatley 10/10 3291 days 2%
Bernd das Brot 8/10 3295 days 2%
Carrie Brightwell 10/10 3465 days 2%
Bruce Graham 9/10 3483 days 2%
Puneet Mishra 10/10 3685 days 1%
Sarah Elphinstone 10/10 3685 days 1%
Kevin 8/10 3714 days 1%
Glenn Watkins 8/10 3894 days 1%
Michael Bowles 10/10 4211 days 0%
Wyklicky 7/10 4244 days 0%
Falko Salbert 6/10 4336 days 0%
Tom Guthknecht 6/10 4599 days 0%
Penny Lee 8/10 4609 days 1%
Rhi 8/10 4787 days 1%
sitges10 10/10 5152 days 1%
Graeme 6/10 5426 days 1%

Adjustments

No Adjustment

Several adjustments to the weighted average may be added to improve relevancy and credibility. Lake Opuha does not meet the criteria for any of these adjustments to apply.

Balancing Adjustment

1.96% 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

86%

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.