Ranking Score Explained

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 Waiteti Trout Stream 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.

Cymen Crick's avatar

Cymen Crick

Rankers Owner

Waiteti Trout Stream Holiday Park

Valid Reviews

119 Valid Reviews

The Waiteti Trout Stream Holiday Park experience has a total of 121 reviews. There are 119 valid reviews that are included when calculating the ranking score and 2 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 119 valid reviews:

Rating Count Percentage
10/10 64
54%
9/10 28
24%
8/10 14
12%
7/10 4
3%
6/10 2
2%
5/10 0
0%
4/10 0
0%
3/10 1
1%
2/10 1
1%
1/10 5
4%

88.57% Average

The raw data average (mean) for all the Waiteti Trout Stream Holiday Park valid reviews is 88.57% and is based on 119 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.

Face-to-Face Reviews

17 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 119 valid reviews, the experience has 17 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 17 face-to-face reviews:

Rating Count Percentage
10/10 6
35%
9/10 6
35%
8/10 4
24%
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%

90.00% Average

The raw data average (mean) for all the Waiteti Trout Stream Holiday Park face-to-face reviews is 90.00% and is based on 17 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

83.65%

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
Stefan 1/10 1083 days 52%
Naomi 8/10 1175 days 100%
Greg 10/10 1297 days 73%
Liz Wade 8/10 2148 days 15%
Camilla 10/10 2179 days 15%
Orla 8/10 2210 days 15%
Javier Williams 7/10 2210 days 14%
D&R 10/10 2301 days 14%
Mark Jarvis 9/10 2301 days 14%
asomek 9/10 2454 days 13%
TP&MM 9/10 2485 days 13%
Rocket 9/10 2485 days 13%
Dlg 9/10 2544 days 12%
Camping-Dave 6/10 2636 days 10%
Brett Donald 10/10 2900 days 10%
Andy Sheard 9/10 2906 days 10%
Jan Vos 10/10 2954 days 10%
Anna Song 1/10 3184 days 3%
Elaine Yuill 9/10 3231 days 8%
Jo Norsworthy 9/10 3274 days 7%
Mike Guest 10/10 3381 days 7%
juki_ramones 8/10 3396 days 7%
Andrew Nelson 8/10 3529 days 6%
Eric Bellas 10/10 3561 days 6%
Katie Griffin 8/10 3585 days 5%
Axel Merz 8/10 3627 days 5%
Mark George 10/10 3637 days 5%
Anita Liow 9/10 3640 days 5%
Jacci Williams 2/10 3640 days 2%
Sam Howard 3/10 3655 days 3%
Roel Boorsma 8/10 3658 days 5%
David From Switzerland 9/10 3672 days 5%
Maxim Domashev 1/10 3674 days 2%
Gayle Campbell 10/10 3686 days 5%
Jade Duncan 8/10 3723 days 4%
Aengus Jankowsky 10/10 3732 days 4%
Nurul Nadia Naziron 10/10 3736 days 4%
Chiara Magelli 9/10 3837 days 4%
Jason Robus 7/10 3860 days 3%
Elka Keijzer 6/10 3885 days 3%
Emma Keegan 10/10 3915 days 3%
Sabine Hargens 10/10 3965 days 3%
Mike Merrick 10/10 3967 days 3%
Sarah Farr 10/10 4005 days 3%
Bob Lygo 10/10 4005 days 3%
misstassie 10/10 4005 days 3%
Huia Ketcham 10/10 4036 days 2%
Lars Van Uffelen 1/10 4036 days 1%
John K 10/10 4097 days 2%
Teresa Erana 10/10 4127 days 2%
Jenny Duncan 10/10 4158 days 1%
John W 10/10 4219 days 1%
john_seasoned_traveler 10/10 4219 days 1%
Miro Amsalem 9/10 4280 days 1%
Robyn McDermott 9/10 4280 days 1%
Cimino Cole 10/10 4280 days 1%
Julie Ledanois 8/10 4322 days 0%
Pierre Gentile 8/10 4322 days 0%
Alex Sheldon 9/10 4336 days 0%
Stefan Reutler 10/10 4336 days 0%
Granste Stéphane 10/10 4339 days 0%
Andrew Young 10/10 4339 days 0%
Jenny Hall 7/10 4370 days 0%
Janine K 9/10 4370 days 0%
Stuart Hazelton 10/10 4370 days 0%
Paul Lipsanos 10/10 4401 days 3%
dominique raccah 9/10 4401 days 3%
Joseph Ross 10/10 4462 days 3%
W & K Boyd 10/10 4492 days 3%
Nigel Shaw 10/10 4584 days 3%
Emily Sweetman 9/10 4676 days 3%
Julian Roots 9/10 4676 days 3%
Heather Macdonald 10/10 4704 days 3%
MiriamWhelan 10/10 4735 days 3%
Vullings_Family 9/10 4735 days 3%
Maurice Grice 10/10 4735 days 3%
Trason 10/10 4766 days 3%
Daniel Kwon 10/10 4766 days 3%
David 8/10 4796 days 3%
Robertson 10/10 4827 days 3%
shaunarana 10/10 4919 days 3%
TravelGran 10/10 4980 days 3%
greena_world 9/10 4980 days 3%
The_Thorpes 10/10 5010 days 3%
TararuaSocialRiders 10/10 5010 days 3%
sidcupjon 10/10 5041 days 3%
Anglea de Smit 9/10 5052 days 2%
thebrems 9/10 5101 days 3%
TurnerClan 10/10 5101 days 3%
guyr 10/10 5101 days 3%
Michael 10/10 5132 days 3%
Natascha & Greg 9/10 5144 days 2%
Francesca_9696 10/10 5162 days 3%
NandJ 10/10 5162 days 3%
jag10 10/10 5193 days 3%
aliocha 10/10 5193 days 3%
c2000 9/10 5193 days 3%
VCK 10/10 5254 days 3%
vlim003 10/10 5376 days 3%
tazman 9/10 5376 days 3%
P Bukal 10/10 5386 days 2%
Noah Stegmann 9/10 5387 days 2%
Christoph & Maria 10/10 5397 days 2%
Marty Fey 8/10 5398 days 2%
Rolf 7/10 5398 days 2%
Simon Vickers 9/10 5406 days 2%
rodcorn 10/10 5407 days 3%
Marianne Astorp 9/10 5426 days 2%
fourboys 10/10 5466 days 3%
Treadways 10/10 5466 days 3%
Andersons 10/10 5527 days 3%
somethingabout 10/10 5588 days 3%
ksteer 10/10 5619 days 3%
Family_Thomsen 8/10 5754 days 2%
Gail Mckinstry 10/10 5778 days 2%
Elisabeth Egerup 10/10 5779 days 2%
BeanzoNZ 1/10 5831 days 1%
selinab 10/10 5855 days 2%
David Gildea 10/10 5892 days 3%

Adjustments

Several adjustments to the weighted average are added to improve relevancy and credibility. These adjustments apply equally to all experiences that meet the criteria.

Sample Size Adjustment

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 Waiteti Trout Stream Holiday Park experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-4.05% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 42 days. However the Waiteti Trout Stream 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 Waiteti Trout Stream Holiday Park experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -3.98%
198 -4.01%
199 -4.03%
200 -4.05%
201 -4.07%
202 -4.09%
203 -4.11%

Balancing Adjustment

3.11% 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.

Final Ranking Score

83%

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.