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 Marahau Sea Kayaks / MSK.

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

Marahau Sea Kayaks / MSK

Valid Reviews

225 Valid Reviews

The Marahau Sea Kayaks / MSK experience has a total of 226 reviews. There are 225 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.

Below is the distribution of ratings for the 225 valid reviews:

Rating Count Percentage
10/10 73
32%
9/10 72
32%
8/10 59
26%
7/10 16
7%
6/10 1
0%
5/10 2
1%
4/10 1
0%
3/10 0
0%
2/10 1
0%
1/10 0
0%

88.18% Average

The raw data average (mean) for all the Marahau Sea Kayaks / MSK valid reviews is 88.18% and is based on 225 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

209 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 225 valid reviews, the experience has 209 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 209 face-to-face reviews:

Rating Count Percentage
10/10 64
31%
9/10 68
33%
8/10 58
28%
7/10 16
8%
6/10 1
0%
5/10 1
0%
4/10 0
0%
3/10 0
0%
2/10 1
0%
1/10 0
0%

88.09% Average

The raw data average (mean) for all the Marahau Sea Kayaks / MSK face-to-face reviews is 88.09% and is based on 209 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

88.77%

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
Hannah Campbell 10/10 2067 days 100%
Harriet Smith 9/10 3513 days 34%
Anna Wooster 8/10 3551 days 32%
Theo Macer 10/10 3552 days 33%
Alex 9/10 3586 days 31%
Patrick 8/10 3591 days 30%
Bob 8/10 3594 days 30%
Svenja 8/10 3602 days 30%
Nolwen 9/10 3611 days 30%
Cassandra Geyer 10/10 3835 days 20%
Sophia and Karen 10/10 3847 days 19%
gonzalo caldiz 9/10 3854 days 19%
Johannes Frank 10/10 3862 days 18%
Nancy Logan 8/10 3869 days 18%
Sophie Kalnymsky 9/10 3886 days 17%
Henry Wichler 9/10 3895 days 17%
Leo James 8/10 3911 days 16%
Philip 10/10 3912 days 16%
Ulrich Rix 9/10 3924 days 15%
Joshua Hortkorn 7/10 3937 days 14%
Daria and Annika 8/10 3937 days 15%
Anais Boileau 8/10 3939 days 15%
Sammy Cronin 10/10 3956 days 14%
Selma Krap 8/10 3958 days 14%
Martha Taatz 10/10 4265 days 0%
Liz and Alan Weathers 9/10 4268 days 0%
Jakub Stastny 7/10 4566 days 17%
Chris Handley 8/10 4592 days 18%
Eva-Maria Krueger 10/10 4596 days 18%
Ann Winter 9/10 4614 days 18%
Phillip 9/10 4614 days 18%
Vincent Schaeflier 9/10 4622 days 18%
Camille Gagnant 10/10 4645 days 18%
Anne Collet 9/10 4648 days 18%
Mark Wiggington 9/10 4924 days 18%
Nina Coopmans 8/10 4930 days 18%
Rey Germain 8/10 4937 days 18%
Yu-Ti Chu 10/10 4952 days 18%
Ton Martens 10/10 4952 days 18%
Sebastian 10/10 4965 days 18%
Constanze 9/10 4965 days 18%
Andre and Marina 8/10 4994 days 18%
Julien Bocherens 10/10 5037 days 18%
Sharon Yates 10/10 5039 days 18%
Stefan and Brigit and Janek 9/10 5043 days 18%
Oliver Kalmbach 9/10 5060 days 18%
Pietersen 8/10 5062 days 18%
Martina Posch 10/10 5065 days 18%
Anna Gottsch 10/10 5066 days 18%
Anna 10/10 5293 days 18%
Monika Kneidl 10/10 5301 days 18%
Jessica Tilly 10/10 5301 days 18%
Moss 9/10 5311 days 18%
Jill Homewood 9/10 5319 days 18%
Olivia Reiter 10/10 5319 days 18%
Ruth Har 9/10 5320 days 18%
Mike Wright 10/10 5320 days 18%
Ed Trucie 10/10 5321 days 18%
M Robinson 8/10 5322 days 18%
Stephanie Spurr 10/10 5322 days 18%
Melanie Friessen 8/10 5328 days 18%
Jochem Snyders 9/10 5329 days 18%
James Buryson 7/10 5337 days 17%
Johanna & Catrin 8/10 5338 days 18%
Susanne MacGyver 7/10 5338 days 17%
Sandra Andersen 9/10 5338 days 18%
Deana Peters 8/10 5338 days 18%
Tom Pratt 7/10 5338 days 17%
Rob Gill 10/10 5339 days 18%
Elise Violet 8/10 5339 days 18%
Walter & Heidi Baumann 8/10 5340 days 18%
Hendrik F 9/10 5340 days 18%
Emily Wikston 9/10 5341 days 18%
Nikki Bentley 9/10 5341 days 18%
Siegfried Krueger 10/10 5342 days 18%
Janet 10/10 5355 days 18%
CMJ 9/10 5386 days 18%
Julia Edman 8/10 5400 days 18%
Sarah Graham 10/10 5433 days 18%
Laura McCusker 9/10 5433 days 18%
Melanie Wood 8/10 5433 days 18%
J Bliss 8/10 5447 days 18%
Jack Potman 8/10 5649 days 18%
Lennart Lundberg 10/10 5663 days 18%
Katy Johnson 8/10 5667 days 18%
Iain Campbell 8/10 5670 days 18%
Susannah Eduart 10/10 5672 days 18%
Patrick Gloede 9/10 5675 days 18%
Daniel Kriecht 10/10 5675 days 18%
Marian 9/10 5678 days 18%
Marquardt and Bernd 10/10 5678 days 18%
Thorsten Grocholl 9/10 5679 days 18%
Cory Wornell 9/10 5681 days 18%
W Groshops 9/10 5681 days 18%
Aimee Pollett 8/10 5682 days 18%
John Mayer 8/10 5682 days 18%
Mr Stanley and Miss Christy 10/10 5682 days 18%
Marty Fey 10/10 5683 days 18%
Tricia Goggin 9/10 5684 days 18%
Jim & Suzy Ducker 9/10 5685 days 18%
Niklas Ronnino 8/10 5690 days 18%
Sue Hickman 10/10 5690 days 18%
Silvia Schmutz 10/10 5692 days 18%
Andreas Fritesche 8/10 5695 days 18%
Annelie & Martin 10/10 5696 days 18%
Ursula Scherch 9/10 5696 days 18%
Alexander & Stephanie 8/10 5697 days 18%
J Holden 9/10 5698 days 18%
Mr and Mrs Lambert 10/10 5699 days 18%
Jean-Francois Guilbault 9/10 5705 days 18%
Amanda Wallace 9/10 5710 days 18%
Diana Clipsham 8/10 5711 days 18%
J Thorn 10/10 5711 days 18%
Daniel Bogdanowitsch 10/10 5711 days 18%
E M Klap 8/10 5711 days 18%
Sandra Schneifer 9/10 5711 days 18%
John Balson 10/10 5712 days 18%
Mark Robinson 10/10 5712 days 18%
Gillian de Vries 9/10 5713 days 18%
Hemi Stein 10/10 5714 days 18%
C Gobl 8/10 5719 days 18%
Moniek Steyaert 8/10 5720 days 18%
Remke 2/10 5721 days 6%
aggiemary04 10/10 5843 days 18%
Bjorn Sall 8/10 6038 days 18%
Benedict Fluthman 6/10 6047 days 15%
Peter Schmidt 5/10 6057 days 13%
Leonard Vans 7/10 6057 days 17%
Matthias A 9/10 6059 days 18%
Barbara & Sven 9/10 6059 days 18%
Jonathan Martin 9/10 6060 days 18%
Jan Kuenzel 10/10 6063 days 18%
Evelien Thijs 8/10 6064 days 18%
Mark 8/10 6065 days 18%
Hans & Huxi 8/10 6065 days 18%
John Mathers 10/10 6066 days 18%
S Bourford 9/10 6066 days 18%
Heike Pless 10/10 6066 days 18%
Henrik Plichta 9/10 6066 days 18%
Peter Koeck 10/10 6066 days 18%
Roger Trusedale 9/10 6067 days 18%
Neal 10/10 6070 days 18%
Tim Stick 8/10 6071 days 18%
David Hobson 9/10 6077 days 18%
Nikki Wood 9/10 6079 days 18%
van der Wakker 8/10 6080 days 18%
Thomas Stopp 10/10 6085 days 18%
Alain Deslandres 8/10 6098 days 18%
Honeymooners 4/10 6116 days 10%
balthes 7/10 6130 days 17%
eliertv 7/10 6131 days 17%
gabei 9/10 6131 days 18%
marcol 10/10 6132 days 18%
florian 9/10 6132 days 18%
mariak 7/10 6133 days 17%
Steffi Marco 10/10 6151 days 18%
Stephanie Steiner 8/10 6151 days 18%
Bert Wierzy 7/10 6154 days 17%
Sarah Goeckener 7/10 6157 days 17%
Zach 9/10 6157 days 18%
katharina 7/10 6157 days 17%
Bushbeck 10/10 6157 days 18%
bdevries 9/10 6158 days 18%
Stefanie Micheler 10/10 6158 days 18%
Vanessa 9/10 6158 days 18%
Gina Swindells 10/10 6158 days 18%
Elodie 8/10 6158 days 18%
MV Vroenhoven 8/10 6162 days 18%
Karen Fisher 10/10 6173 days 18%
Dimitry Zonnet 9/10 6173 days 18%
jmulrooney 10/10 6177 days 18%
Francesca 8/10 6192 days 18%
G Miller 10/10 6238 days 18%
muriellef 9/10 6273 days 18%
Andrea 8/10 6311 days 18%
KimC 8/10 6379 days 18%
BVanW 9/10 6383 days 18%
VirginiaR 10/10 6383 days 18%
AndrewL1 8/10 6383 days 18%
HansH1 9/10 6386 days 18%
Lisa Duin 7/10 6389 days 17%
Lucia Vontobel 9/10 6389 days 18%
LaurensD 8/10 6391 days 18%
Jan 9/10 6408 days 18%
JohannaB 9/10 6410 days 18%
Viola 9/10 6410 days 18%
Elinor Wajngot 10/10 6413 days 18%
Hannes Ockerman 7/10 6414 days 17%
FrasorK 9/10 6424 days 18%
HelenAustralia 9/10 6424 days 18%
JuliaG1 9/10 6424 days 18%
Douglas 8/10 6432 days 18%
Eugene 9/10 6432 days 18%
InkenGermany 10/10 6433 days 18%
ralphl 7/10 6435 days 17%
Chris 9/10 6458 days 18%
Denis 10/10 6460 days 18%
Andie 8/10 6463 days 18%
Erik 9/10 6463 days 18%
George 10/10 6467 days 18%
Miranda 8/10 6467 days 18%
Sandy 9/10 6467 days 18%
Emory 9/10 6475 days 18%
Patrick 10/10 6512 days 18%
Lucy 9/10 6521 days 18%
Masako 10/10 6525 days 18%
NeeleO 8/10 6542 days 18%
mark_mientjes 10/10 6554 days 18%
Tom van Ommen 10/10 6554 days 18%
Nathan 10/10 6563 days 18%
Sune 9/10 6580 days 18%
Allison Hosley 10/10 6590 days 18%
Brent Scanlan 10/10 6733 days 18%
Marian Mckinney 5/10 6784 days 13%
Steven 8/10 6788 days 18%
Brendan Marshall 9/10 6796 days 18%
Damien Marshall 8/10 6796 days 18%
Roman 7/10 6802 days 17%
ranker_851 9/10 6802 days 18%
Vaclaf 8/10 6802 days 18%
Alex 10/10 6819 days 18%
Anneli 8/10 6839 days 18%
Shelley 10/10 7098 days 18%
John 10/10 7121 days 18%
Jonas 8/10 7126 days 18%

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 Marahau Sea Kayaks / MSK experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-3.25% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 68 days. However the Marahau Sea Kayaks / MSK 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 Marahau Sea Kayaks / MSK experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
… …
197 -3.20%
198 -3.22%
199 -3.23%
200 -3.25%
201 -3.27%
202 -3.28%
203 -3.30%
… …

Balancing Adjustment

1.72% 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

87%

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.