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 Hanmer Springs Thermal Pools & Spa.

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

Hanmer Springs Thermal Pools & Spa

Valid Reviews

286 Valid Reviews

The Hanmer Springs Thermal Pools & Spa experience has a total of 287 reviews. There are 286 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 286 valid reviews:

Rating Count Percentage
10/10 40
14%
9/10 59
21%
8/10 89
31%
7/10 42
15%
6/10 26
9%
5/10 17
6%
4/10 6
2%
3/10 3
1%
2/10 2
1%
1/10 2
1%

77.52% Average

The raw data average (mean) for all the Hanmer Springs Thermal Pools & Spa valid reviews is 77.52% and is based on 286 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

255 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 286 valid reviews, the experience has 255 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 255 face-to-face reviews:

Rating Count Percentage
10/10 32
13%
9/10 53
21%
8/10 84
33%
7/10 40
16%
6/10 22
9%
5/10 14
5%
4/10 5
2%
3/10 2
1%
2/10 2
1%
1/10 1
0%

77.73% Average

The raw data average (mean) for all the Hanmer Springs Thermal Pools & Spa face-to-face reviews is 77.73% and is based on 255 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

79.41%

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
Michael Holm 8/10 2688 days 100%
Wendy 8/10 2971 days 83%
Andi Teuber 4/10 2981 days 53%
Chloe Olsen 8/10 2984 days 82%
Jodi Halligan 7/10 2987 days 77%
Bernd Giermann 9/10 2988 days 82%
Bree Shaw 8/10 3024 days 79%
Romana Novotna 9/10 3027 days 80%
Lukas Trewel 8/10 3052 days 77%
Lena 5/10 3060 days 59%
Laura Leoekloek 9/10 3060 days 78%
Maire O'Grady 8/10 3065 days 77%
Claudia Klinge 9/10 3067 days 77%
Claire 9/10 3074 days 77%
Chris 9/10 3089 days 76%
Gavin Moffatt 8/10 3279 days 63%
Constantin Goldberg 7/10 3285 days 60%
Radim Halasz 10/10 3298 days 64%
Katerina Vobecka 9/10 3298 days 63%
Andre 8/10 3306 days 62%
Marco 8/10 3311 days 61%
Angharad Lloyd 7/10 3315 days 58%
Andrea Tabaka 10/10 3320 days 62%
Martina 7/10 3340 days 56%
Ivan Dupont 10/10 3344 days 61%
Lars Schuett 8/10 3345 days 59%
Lazarela 10/10 3349 days 60%
Sabine 8/10 3377 days 57%
Guilaine Durieux 8/10 3378 days 57%
Madita and Lisann 7/10 3378 days 54%
Brooklyn 7/10 3409 days 52%
Katie 8/10 3638 days 41%
Rachel S 10/10 3638 days 42%
Danica Vrsaljko 9/10 3655 days 41%
Markus Johannes 8/10 3655 days 40%
Leonie Jennings 9/10 3702 days 38%
Brynn Ostvik 7/10 3716 days 34%
Kane F 6/10 3820 days 26%
Stefanie 8/10 4002 days 19%
Jan-Peter Stripp 8/10 4002 days 19%
Stina Hultberg 5/10 4038 days 12%
Linus Larsson 6/10 4040 days 14%
Davina Teo 8/10 4069 days 15%
Nigel 10/10 4069 days 15%
Henry Thiel 4/10 4074 days 8%
Christina Habranke 7/10 4074 days 13%
Claire Lieval 9/10 4081 days 14%
Aurora Garcia 9/10 4083 days 14%
Ruben Garcia Raiuiro 10/10 4083 days 14%
Sarah Strong 8/10 4086 days 14%
Susser 10/10 4086 days 14%
Trish Saunders 8/10 4086 days 14%
Patrick 7/10 4093 days 12%
Emma 8/10 4093 days 13%
Steve Kaminski 10/10 4095 days 13%
Monique Browne 10/10 4095 days 13%
Steve Warren 9/10 4185 days 8%
hendrik king 10/10 4307 days 0%
Stefan 7/10 4384 days 25%
Bettina Fluhrer 8/10 4384 days 27%
Marie 9/10 4384 days 27%
Michael Nolan 10/10 4399 days 28%
Sharyn Crosby 10/10 4399 days 28%
Kevin Tranter 7/10 4406 days 25%
Guillot 6/10 4406 days 23%
Daniel Jezak 9/10 4409 days 27%
Enna Keet 8/10 4411 days 27%
Mathieu Brias 9/10 4445 days 27%
Lis Bon 9/10 4458 days 27%
Ingeborg Ruysscher 10/10 4458 days 28%
Sue Kieseker 9/10 4474 days 27%
Jason 8/10 4476 days 27%
Stefan and Brigit and Janek 10/10 4481 days 28%
Jackie and Brian 8/10 4481 days 27%
gareth williams 5/10 4580 days 20%
sandytemp22 10/10 4733 days 28%
Sander Heike 8/10 4736 days 27%
Vlutters 7/10 4769 days 25%
Brasier 8/10 4770 days 27%
Josef 8/10 4774 days 27%
Bottoms 9/10 4774 days 27%
Cole 9/10 4775 days 27%
John & Ray Calder 6/10 4776 days 23%
D Collier 10/10 4777 days 28%
Gerrit & Martina 9/10 4778 days 27%
Marco Scheiber 6/10 4787 days 23%
Andy & Lynnie Nevin 7/10 4787 days 25%
Kurt & Noemi Buhler 9/10 4788 days 27%
Jessica Lane 8/10 4790 days 27%
Dave McLeish 8/10 4791 days 27%
Johan 9/10 4791 days 27%
Katie K 7/10 4802 days 25%
Sally Rawson 8/10 4804 days 27%
Fred Saunders 10/10 4819 days 28%
JEB 7/10 4824 days 25%
Rene Rypkema 8/10 4838 days 27%
Kai 10/10 4861 days 28%
Steve Eley 9/10 4864 days 27%
Anna Bret 6/10 4864 days 23%
Jaime Castells 6/10 4864 days 23%
John & Vicki 8/10 4871 days 27%
Sue 9/10 4871 days 27%
kirribilliangel 3/10 4977 days 13%
Stephen Hunt 7/10 5095 days 25%
Edward Marhi 9/10 5096 days 27%
Weez18 6/10 5099 days 23%
Brian & Di 9/10 5112 days 27%
Kendall 9/10 5113 days 27%
Ilse & Thys 7/10 5113 days 25%
Gronewold Harm-Dierchs 10/10 5114 days 28%
Richard Gallichan 5/10 5117 days 20%
Pfleidere 8/10 5117 days 27%
Wayne Forrow 8/10 5120 days 27%
Janey Chamberlain 9/10 5121 days 27%
Keely & Mark Haynes 7/10 5123 days 25%
Svea Sauter 9/10 5123 days 27%
Chris & Anne Pearson 7/10 5124 days 25%
Jeff and Carey Brown 10/10 5129 days 28%
Katie Mitchell 10/10 5130 days 28%
Gert Vogelaers 7/10 5133 days 25%
Victoria Purver 9/10 5133 days 27%
Malin Emanuelsson 4/10 5133 days 16%
Steve Pearce 8/10 5134 days 27%
Hadleigh 8/10 5135 days 27%
Mark 9/10 5137 days 27%
Mark Irwin 8/10 5141 days 27%
Andrew van der Peet 7/10 5142 days 25%
Horton Fawkes 10/10 5149 days 28%
Jason Hernandez 9/10 5151 days 27%
D Hoekstra 10/10 5153 days 28%
Ellen Thompson 6/10 5153 days 23%
Bas Geerts 9/10 5158 days 27%
mercadezz 5/10 5189 days 20%
kristy 9/10 5281 days 27%
penz 6/10 5373 days 23%
Gunther 10/10 5408 days 28%
Angela 9/10 5416 days 27%
Stephan Imartina 8/10 5430 days 27%
Jane and Dave 5/10 5431 days 20%
June 8/10 5464 days 27%
Jesper Sch 9/10 5477 days 27%
barry_w_nz 10/10 5496 days 28%
Luisa 10/10 5496 days 28%
Dutertre Annaboue 7/10 5496 days 25%
Stanna 8/10 5496 days 27%
Zara Leyden 10/10 5497 days 28%
Colin Daniels 8/10 5497 days 27%
Ashley Arnold 8/10 5499 days 27%
Gary Haas 9/10 5502 days 27%
R Traber 8/10 5502 days 27%
Faurack 8/10 5502 days 27%
Helen B 7/10 5505 days 25%
Robert Trostle 7/10 5508 days 25%
Brenda Brelinski 8/10 5517 days 27%
Karin 8/10 5519 days 27%
Nadine Schaee 7/10 5520 days 25%
Carl Diehl 3/10 5521 days 13%
Keith Maplestone 7/10 5522 days 25%
Uwe Rieper 9/10 5522 days 27%
Marie Jack 5/10 5522 days 20%
Pete Hallam 10/10 5522 days 28%
nigelwaterhouse 9/10 5523 days 27%
W David R Thomas 9/10 5528 days 27%
Catherine Clavel 10/10 5532 days 28%
John Borneman 10/10 5540 days 28%
Ralf Genthe 8/10 5540 days 27%
Heino keyssler 10/10 5543 days 28%
Florian Knoepfel 8/10 5543 days 27%
Astrio Gregersen 9/10 5552 days 27%
stafanie_norman 9/10 5569 days 27%
warrenp 5/10 5570 days 20%
asselman 6/10 5570 days 23%
carmenk 8/10 5571 days 27%
Marons 8/10 5574 days 27%
Poole 8/10 5587 days 27%
Douglas Beresford 8/10 5587 days 27%
mdarras 8/10 5589 days 27%
Laura McDaniel 8/10 5593 days 27%
Ines O'Sullivan 7/10 5593 days 25%
Deede K 6/10 5593 days 23%
Philip Ryott 9/10 5595 days 27%
Dermot Bryne 5/10 5608 days 20%
Debs NZ 4/10 5615 days 16%
PatH 8/10 5629 days 27%
zoey1 7/10 5694 days 25%
johanw 9/10 5701 days 27%
DustyLaptop 7/10 5768 days 25%
Conrad Duden 1/10 5799 days 8%
HelenPalmer 8/10 5817 days 27%
TraceyM 8/10 5817 days 27%
LizG 9/10 5827 days 27%
scottl 8/10 5829 days 27%
mikestep 8/10 5829 days 27%
stephen 8/10 5831 days 27%
Heide 8/10 5832 days 27%
Juergan 6/10 5833 days 23%
RichardA 7/10 5836 days 25%
CraigB 7/10 5841 days 25%
LauraN 7/10 5846 days 25%
Benzedi 8/10 5847 days 27%
Fred 2/10 5853 days 10%
Mary 8/10 5853 days 27%
RodW 8/10 5863 days 27%
PiaW 6/10 5863 days 23%
JoanneM 9/10 5864 days 27%
SebastianGermany1 8/10 5864 days 27%
Paul 6/10 5866 days 23%
S 6/10 5866 days 23%
Frances 6/10 5866 days 23%
Katrina 6/10 5866 days 23%
Renee 7/10 5869 days 25%
Dyan Aitken 6/10 5869 days 23%
Jan 9/10 5874 days 27%
Carly 5/10 5880 days 20%
Dave 8/10 5880 days 27%
Franz 10/10 5880 days 28%
GingerPrince 8/10 5887 days 27%
Hans 8/10 5894 days 27%
Katarina 8/10 5894 days 27%
Michael 9/10 5898 days 27%
Rob 9/10 5901 days 27%
Vicky 9/10 5902 days 27%
Bernd 6/10 5902 days 23%
Helen 8/10 5906 days 27%
Jason 7/10 5933 days 25%
Groen 8/10 5942 days 27%
Lorna 10/10 5993 days 28%
Emilie 10/10 6004 days 28%
Paul 7/10 6007 days 25%
Donna 7/10 6018 days 25%
Vanessa 7/10 6018 days 25%
Louise 9/10 6036 days 27%
Mark Coffey 8/10 6072 days 27%
Bonny Doon 6/10 6090 days 23%
CollyBob 8/10 6102 days 27%
Ashlee Roberts 10/10 6126 days 28%
Toni Keown 9/10 6184 days 27%
David Wilson-Howarth 8/10 6192 days 27%
Lorraine Wallis 5/10 6195 days 20%
Chrysa Charitou 8/10 6195 days 27%
Teresa Wallis 6/10 6195 days 23%
Tom Ben 8/10 6200 days 27%
Rob Poels 7/10 6206 days 25%
Sabine Volley 10/10 6212 days 28%
Ria 8/10 6216 days 27%
Orla Hansen 9/10 6221 days 27%
Sanne 10/10 6222 days 28%
Volders 5/10 6222 days 20%
David Buckley 9/10 6229 days 27%
April 8/10 6238 days 27%
Stefanie 7/10 6242 days 25%
Bex 5/10 6256 days 20%
Jann Anderssen 10/10 6269 days 28%
Tim 5/10 6269 days 20%
Chris Gedda 9/10 6303 days 27%
caroline 8/10 6314 days 27%
Pete 7/10 6318 days 25%
Killerblow 8/10 6327 days 27%
ranker_43 9/10 6431 days 27%
Jo 10/10 6431 days 28%
Andy Chapman 6/10 6431 days 23%
Lauren 8/10 6536 days 27%
Jackie 6/10 6536 days 23%
Alan 9/10 6540 days 27%
Billie 2/10 6541 days 10%
Nick 4/10 6541 days 16%
Sebastian 7/10 6547 days 25%
Hanneke 8/10 6557 days 27%
Magnus 4/10 6559 days 16%
Erika 5/10 6559 days 20%
Stevenson 8/10 6564 days 27%
Raul 6/10 6564 days 23%
Heather 8/10 6566 days 27%
Pam Rose 9/10 6569 days 27%
Renee 7/10 6569 days 25%
Fenke 8/10 6571 days 27%
Gay Ramsay 8/10 6583 days 27%
Drew Forrest 3/10 6583 days 13%
John Beirne 8/10 6583 days 27%
Jess 8/10 6583 days 27%
Mary 5/10 6594 days 20%
Mitch 1/10 6594 days 8%
Herman&Ineke 9/10 6598 days 27%
Jensen 5/10 6599 days 20%
Colin 6/10 6603 days 23%
Thea 8/10 6607 days 27%

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 Hanmer Springs Thermal Pools & Spa experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-3.96% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 57 days. However the Hanmer Springs Thermal Pools & Spa 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 Hanmer Springs Thermal Pools & Spa experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -3.91%
198 -3.93%
199 -3.95%
200 -3.96%
201 -3.98%
202 -4.00%
203 -4.02%

Balancing Adjustment

4.48% 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

80%

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.