Ranking Score Explained

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 Epic Campers.

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

Epic Campers

Valid Reviews

173 Valid Reviews

The Epic Campers experience has a total of 178 reviews. There are 173 valid reviews that are included when calculating the ranking score and 5 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 173 valid reviews:

Rating Count Percentage
10/10 161
93%
9/10 11
6%
8/10 1
1%
7/10 0
0%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

99.25% Average

The raw data average (mean) for all the Epic Campers valid reviews is 99.25% and is based on 173 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

99.05%

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
Fredrik Roennberg 10/10 279 days 100%
Genevieve 9/10 674 days 76%
Katie Bell 10/10 705 days 74%
Marketa Andelova 10/10 705 days 74%
Carol Ford 10/10 734 days 72%
Geesje & Rik 10/10 734 days 72%
Alex Madeley 10/10 765 days 69%
Nicole 10/10 826 days 63%
Tanja 10/10 826 days 63%
Sam Robinson 10/10 1040 days 40%
David C 10/10 1071 days 37%
Smokey & Lynda 10/10 1099 days 35%
Johanna and Constantin 9/10 1222 days 24%
Zander Webb 10/10 1375 days 15%
Josh Larking 10/10 1405 days 13%
Peter 10/10 1464 days 10%
Megan 10/10 1495 days 9%
TashinaH 10/10 1495 days 9%
Ben VS 10/10 1495 days 9%
Femke 10/10 1495 days 9%
Ellie Eastaugh 10/10 1526 days 8%
Ben Pollard 10/10 1617 days 5%
Sam 10/10 1679 days 3%
Hayley 10/10 1740 days 3%
Sarah 10/10 1740 days 3%
AA 10/10 1770 days 2%
James 10/10 1770 days 2%
Lotte and Liam 10/10 1770 days 2%
Emmy.liesl@live.com 10/10 1801 days 2%
Sarah 10/10 1801 days 2%
Bayly Hutchinson 10/10 1801 days 2%
Amanda 10/10 1801 days 2%
Charlotte and Douglas Ferris 10/10 1860 days 2%
Makayla and Joseph :)) 10/10 1860 days 2%
Ellen Fromm 10/10 1891 days 2%
Seb Norton 10/10 1891 days 2%
Megan and Erik 10/10 1891 days 2%
Sophie Maxtone 10/10 1921 days 2%
Meg 10/10 1921 days 2%
Vince 10/10 1921 days 2%
Stefano Zaccarini 10/10 1921 days 2%
Tracey Fisher 10/10 1921 days 2%
Natasha Thrasyvoulou 10/10 1952 days 2%
Mohammad Aziz 10/10 1952 days 2%
Francesca 10/10 1952 days 2%
Lucy 10/10 1952 days 2%
Byron 10/10 1952 days 2%
Roz 10/10 1982 days 2%
Andres and Jennifer 10/10 1982 days 2%
Alex 10/10 2013 days 2%
Kishore 10/10 2013 days 2%
Cameron Good 10/10 2044 days 2%
Campbell Brown 10/10 2044 days 2%
Kevin Guertler 10/10 2074 days 2%
Kelly 10/10 2074 days 2%
Kim 10/10 2074 days 2%
Alex 10/10 2105 days 1%
Robin Mooring 10/10 2166 days 1%
Matt Angell 9/10 2166 days 1%
Niels van de Meerendonk 10/10 2166 days 1%
James Wadey 10/10 2166 days 1%
Sven Huber 10/10 2166 days 1%
Lesley O'Donnell 10/10 2166 days 1%
Linda and Peter 10/10 2166 days 1%
Carl Markgren 10/10 2166 days 1%
Stefanie Kurz 10/10 2166 days 1%
Sari Koskenkorva 9/10 2166 days 1%
Olly Hines 10/10 2166 days 1%
Driss Amri 10/10 2195 days 1%
Lubos Tomsovsky 10/10 2195 days 1%
Emily Aras 10/10 2195 days 1%
Taylor & Alison V. 10/10 2195 days 1%
Bert 9/10 2195 days 1%
Jimmy and Katherine 10/10 2195 days 1%
Anna Gibb 10/10 2195 days 1%
Jess and Andy 10/10 2195 days 1%
Skye Hughes 10/10 2195 days 1%
Valentine 8/10 2195 days 1%
Jamie 10/10 2195 days 1%
Markus Tanner 10/10 2226 days 1%
Maarten 10/10 2226 days 1%
Elyssa Quinton 10/10 2226 days 1%
Sophie-May Kent 10/10 2226 days 1%
Jolyanne Gendron 9/10 2226 days 1%
jacques boissevain 10/10 2226 days 1%
Erika Atwood 10/10 2226 days 1%
Markus Pichler-Scheder 10/10 2226 days 1%
Julie 10/10 2257 days 1%
J+A 10/10 2257 days 1%
leonie 10/10 2257 days 1%
kat 10/10 2257 days 1%
Roland & Julie Azor 10/10 2257 days 1%
Peter 10/10 2257 days 1%
Connor & Natalia 10/10 2257 days 1%
Lorna Ferlisi 10/10 2257 days 1%
Julia 10/10 2257 days 1%
joel dawson 10/10 2287 days 1%
Justin 9/10 2287 days 1%
Patrick and Linda 10/10 2287 days 1%
George Pye 9/10 2287 days 1%
Carly 10/10 2287 days 1%
Roman Parak 10/10 2287 days 1%
Emil Halvorsrud 10/10 2287 days 1%
Evan Reesor 10/10 2287 days 1%
Yacob Kial 10/10 2287 days 1%
Jennifer Morris 10/10 2287 days 1%
Budd Nicholson 10/10 2287 days 1%
Carlo 10/10 2287 days 1%
Francis Beaudet 10/10 2318 days 1%
Camila & Cory 10/10 2318 days 1%
Dan 10/10 2318 days 1%
Izaac 10/10 2318 days 1%
Maarten Mullens 10/10 2318 days 1%
Sander Palmqvist 10/10 2318 days 1%
Joe 10/10 2379 days 1%
Jemima and Sam 10/10 2410 days 1%
Léa & Manu 10/10 2410 days 1%
ellie booker 10/10 2410 days 1%
Elise Billings 9/10 2440 days 1%
Orielle Rowlands 10/10 2471 days 1%
Steven McBain 10/10 2501 days 1%
Francisca Muller 10/10 2501 days 1%
Aaron and Jesse from Canada 10/10 2501 days 1%
Thibaut LE LOC'H 10/10 2501 days 1%
Dan 10/10 2501 days 1%
Kelly Ventress 10/10 2501 days 1%
Matt Thomas 10/10 2501 days 1%
Dessi Zaharieva 10/10 2501 days 1%
Brianna 10/10 2501 days 1%
Jessica Burke 10/10 2501 days 1%
Alexander Kelly 10/10 2501 days 1%
Jeff Mann 9/10 2532 days 1%
Jenna Collins 10/10 2532 days 1%
Luke 10/10 2532 days 1%
Sean 10/10 2532 days 1%
Adrienne 10/10 2532 days 1%
Judy Thomas 10/10 2532 days 1%
Alecia and Jasper 10/10 2532 days 1%
Anita & Rudy 10/10 2532 days 1%
Janelle and Dominic 10/10 2560 days 1%
Theresa 10/10 2560 days 1%
Harrison 10/10 2560 days 1%
Deb P. 10/10 2560 days 1%
Mary morgan 10/10 2560 days 1%
Lilla Goeser 10/10 2560 days 1%
Katerina 10/10 2560 days 1%
emma hayden 10/10 2560 days 1%
Brent 10/10 2591 days 0%
Richard Yates 10/10 2591 days 0%
Anna+Tom 10/10 2591 days 0%
Sarah 10/10 2591 days 0%
Caitriona & Gareth 10/10 2591 days 0%
Emma Collings 10/10 2591 days 0%
Robin Mathieson 10/10 2622 days 0%
Bob C 10/10 2622 days 0%
Dee Greig-Dunn 10/10 2622 days 0%
Daniel & Krissy 10/10 2622 days 0%
Reinhold Rittinger 10/10 2622 days 0%
Peter Dovey 10/10 2622 days 0%
Judith Marsman 9/10 2622 days 0%
Jaimy Louwaars 10/10 2622 days 0%
Helen Knight 10/10 2622 days 0%
Megan Miller 10/10 2622 days 0%
Wendy 10/10 2652 days 0%
Marguerite 10/10 2652 days 0%
Emanuela Ciupe 10/10 2652 days 0%
Eric 10/10 2652 days 0%
Thomas Gerz 10/10 2652 days 0%
Bernhard 10/10 2652 days 0%
Dan Larkin 10/10 2744 days 0%
Sarah 10/10 2775 days 0%
Zach Groves 10/10 2775 days 0%
Brett 10/10 2805 days 0%

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 Epic Campers experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-7.15% Adjustment

Recent reviews reflect the experience as it currently operates. This means it's important to get fresh reviews. Some experiences discovered they could get a few good reviews and then, resting on their laurels, discourage any further reviews. This adjustment stimulates experiences to be positively involved in the review generating process and discourages them from manipulating the ranking system in this manner.

What constitutes a recent review is based on the how old it is, what type of experience it is applied to and and what time of year it currently is. Due to the seasonal nature of many businesses, what is considered recent is dynamically adjusted throughout the year.

There may be an adjustment if this experience hasn't received enough reviews within the last 50 days. The Epic Campers experience has 0 recent rankings. Adjustments are according to the following table:

Recent Reviews Adjustment
0 -3.00%
1 -2.63%
2 -1.50%
3 -0.38%
4 -0.00%

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 Epic Campers experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -4.09%
198 -4.11%
199 -4.13%
200 -4.15%
201 -4.17%
202 -4.19%
203 -4.21%

Balancing Adjustment

0.76% 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.

Onboarding Rating

This rating is about customer service and camper availability. It measures aspects of the customer journey that are often missing from online ratings. It includes performances based on: pre-booking communication, product availability and responsiveness to customer enquiries.

All metrics come from actual customer interactions.

Details are calculated daily from statistics over several years and merged with the score derived from customer reviews - to then form the final ranking score.

Final Ranking Score

84%

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.