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.

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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

79.40%

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 2698 days 100%
Wendy 8/10 2981 days 83%
Andi Teuber 4/10 2991 days 53%
Chloe Olsen 8/10 2994 days 82%
Jodi Halligan 7/10 2997 days 77%
Bernd Giermann 9/10 2998 days 82%
Bree Shaw 8/10 3034 days 79%
Romana Novotna 9/10 3037 days 80%
Lukas Trewel 8/10 3062 days 77%
Lena 5/10 3070 days 59%
Laura Leoekloek 9/10 3070 days 78%
Maire O'Grady 8/10 3075 days 77%
Claudia Klinge 9/10 3077 days 77%
Claire 9/10 3084 days 77%
Chris 9/10 3099 days 76%
Gavin Moffatt 8/10 3289 days 63%
Constantin Goldberg 7/10 3295 days 60%
Radim Halasz 10/10 3308 days 64%
Katerina Vobecka 9/10 3308 days 63%
Andre 8/10 3316 days 62%
Marco 8/10 3321 days 61%
Angharad Lloyd 7/10 3325 days 58%
Andrea Tabaka 10/10 3330 days 62%
Martina 7/10 3350 days 56%
Ivan Dupont 10/10 3354 days 61%
Lars Schuett 8/10 3355 days 59%
Lazarela 10/10 3359 days 60%
Sabine 8/10 3387 days 57%
Guilaine Durieux 8/10 3388 days 57%
Madita and Lisann 7/10 3388 days 54%
Brooklyn 7/10 3419 days 52%
Katie 8/10 3648 days 41%
Rachel S 10/10 3648 days 42%
Danica Vrsaljko 9/10 3665 days 41%
Markus Johannes 8/10 3665 days 40%
Leonie Jennings 9/10 3712 days 38%
Brynn Ostvik 7/10 3726 days 34%
Kane F 6/10 3830 days 26%
Stefanie 8/10 4012 days 19%
Jan-Peter Stripp 8/10 4012 days 19%
Stina Hultberg 5/10 4048 days 12%
Linus Larsson 6/10 4050 days 14%
Davina Teo 8/10 4079 days 15%
Nigel 10/10 4079 days 15%
Henry Thiel 4/10 4084 days 8%
Christina Habranke 7/10 4084 days 13%
Claire Lieval 9/10 4091 days 14%
Aurora Garcia 9/10 4093 days 14%
Ruben Garcia Raiuiro 10/10 4093 days 14%
Sarah Strong 8/10 4096 days 14%
Susser 10/10 4096 days 14%
Trish Saunders 8/10 4096 days 14%
Patrick 7/10 4103 days 12%
Emma 8/10 4103 days 13%
Steve Kaminski 10/10 4105 days 13%
Monique Browne 10/10 4105 days 13%
Steve Warren 9/10 4195 days 8%
hendrik king 10/10 4317 days 0%
Stefan 7/10 4394 days 26%
Bettina Fluhrer 8/10 4394 days 28%
Marie 9/10 4394 days 28%
Michael Nolan 10/10 4409 days 28%
Sharyn Crosby 10/10 4409 days 28%
Kevin Tranter 7/10 4416 days 26%
Guillot 6/10 4416 days 24%
Daniel Jezak 9/10 4419 days 28%
Enna Keet 8/10 4421 days 28%
Mathieu Brias 9/10 4455 days 28%
Lis Bon 9/10 4468 days 28%
Ingeborg Ruysscher 10/10 4468 days 28%
Sue Kieseker 9/10 4484 days 28%
Jason 8/10 4486 days 28%
Stefan and Brigit and Janek 10/10 4491 days 28%
Jackie and Brian 8/10 4491 days 28%
gareth williams 5/10 4590 days 21%
sandytemp22 10/10 4743 days 28%
Sander Heike 8/10 4746 days 28%
Vlutters 7/10 4779 days 26%
Brasier 8/10 4780 days 28%
Josef 8/10 4784 days 28%
Bottoms 9/10 4784 days 28%
Cole 9/10 4785 days 28%
John & Ray Calder 6/10 4786 days 24%
D Collier 10/10 4787 days 28%
Gerrit & Martina 9/10 4788 days 28%
Marco Scheiber 6/10 4797 days 24%
Andy & Lynnie Nevin 7/10 4797 days 26%
Kurt & Noemi Buhler 9/10 4798 days 28%
Jessica Lane 8/10 4800 days 28%
Dave McLeish 8/10 4801 days 28%
Johan 9/10 4801 days 28%
Katie K 7/10 4812 days 26%
Sally Rawson 8/10 4814 days 28%
Fred Saunders 10/10 4829 days 28%
JEB 7/10 4834 days 26%
Rene Rypkema 8/10 4848 days 28%
Kai 10/10 4871 days 28%
Steve Eley 9/10 4874 days 28%
Anna Bret 6/10 4874 days 24%
Jaime Castells 6/10 4874 days 24%
John & Vicki 8/10 4881 days 28%
Sue 9/10 4881 days 28%
kirribilliangel 3/10 4987 days 14%
Stephen Hunt 7/10 5105 days 26%
Edward Marhi 9/10 5106 days 28%
Weez18 6/10 5109 days 24%
Brian & Di 9/10 5122 days 28%
Kendall 9/10 5123 days 28%
Ilse & Thys 7/10 5123 days 26%
Gronewold Harm-Dierchs 10/10 5124 days 28%
Richard Gallichan 5/10 5127 days 21%
Pfleidere 8/10 5127 days 28%
Wayne Forrow 8/10 5130 days 28%
Janey Chamberlain 9/10 5131 days 28%
Keely & Mark Haynes 7/10 5133 days 26%
Svea Sauter 9/10 5133 days 28%
Chris & Anne Pearson 7/10 5134 days 26%
Jeff and Carey Brown 10/10 5139 days 28%
Katie Mitchell 10/10 5140 days 28%
Gert Vogelaers 7/10 5143 days 26%
Victoria Purver 9/10 5143 days 28%
Malin Emanuelsson 4/10 5143 days 17%
Steve Pearce 8/10 5144 days 28%
Hadleigh 8/10 5145 days 28%
Mark 9/10 5147 days 28%
Mark Irwin 8/10 5151 days 28%
Andrew van der Peet 7/10 5152 days 26%
Horton Fawkes 10/10 5159 days 28%
Jason Hernandez 9/10 5161 days 28%
D Hoekstra 10/10 5163 days 28%
Ellen Thompson 6/10 5163 days 24%
Bas Geerts 9/10 5168 days 28%
mercadezz 5/10 5199 days 21%
kristy 9/10 5291 days 28%
penz 6/10 5383 days 24%
Gunther 10/10 5418 days 28%
Angela 9/10 5426 days 28%
Stephan Imartina 8/10 5440 days 28%
Jane and Dave 5/10 5441 days 21%
June 8/10 5474 days 28%
Jesper Sch 9/10 5487 days 28%
barry_w_nz 10/10 5506 days 28%
Luisa 10/10 5506 days 28%
Dutertre Annaboue 7/10 5506 days 26%
Stanna 8/10 5506 days 28%
Zara Leyden 10/10 5507 days 28%
Colin Daniels 8/10 5507 days 28%
Ashley Arnold 8/10 5509 days 28%
Gary Haas 9/10 5512 days 28%
R Traber 8/10 5512 days 28%
Faurack 8/10 5512 days 28%
Helen B 7/10 5515 days 26%
Robert Trostle 7/10 5518 days 26%
Brenda Brelinski 8/10 5527 days 28%
Karin 8/10 5529 days 28%
Nadine Schaee 7/10 5530 days 26%
Carl Diehl 3/10 5531 days 14%
Keith Maplestone 7/10 5532 days 26%
Uwe Rieper 9/10 5532 days 28%
Marie Jack 5/10 5532 days 21%
Pete Hallam 10/10 5532 days 28%
nigelwaterhouse 9/10 5533 days 28%
W David R Thomas 9/10 5538 days 28%
Catherine Clavel 10/10 5542 days 28%
John Borneman 10/10 5550 days 28%
Ralf Genthe 8/10 5550 days 28%
Heino keyssler 10/10 5553 days 28%
Florian Knoepfel 8/10 5553 days 28%
Astrio Gregersen 9/10 5562 days 28%
stafanie_norman 9/10 5579 days 28%
warrenp 5/10 5580 days 21%
asselman 6/10 5580 days 24%
carmenk 8/10 5581 days 28%
Marons 8/10 5584 days 28%
Poole 8/10 5597 days 28%
Douglas Beresford 8/10 5597 days 28%
mdarras 8/10 5599 days 28%
Laura McDaniel 8/10 5603 days 28%
Ines O'Sullivan 7/10 5603 days 26%
Deede K 6/10 5603 days 24%
Philip Ryott 9/10 5605 days 28%
Dermot Bryne 5/10 5618 days 21%
Debs NZ 4/10 5625 days 17%
PatH 8/10 5639 days 28%
zoey1 7/10 5704 days 26%
johanw 9/10 5711 days 28%
DustyLaptop 7/10 5778 days 26%
Conrad Duden 1/10 5809 days 9%
HelenPalmer 8/10 5827 days 28%
TraceyM 8/10 5827 days 28%
LizG 9/10 5837 days 28%
scottl 8/10 5839 days 28%
mikestep 8/10 5839 days 28%
stephen 8/10 5841 days 28%
Heide 8/10 5842 days 28%
Juergan 6/10 5844 days 24%
RichardA 7/10 5846 days 26%
CraigB 7/10 5851 days 26%
LauraN 7/10 5856 days 26%
Benzedi 8/10 5857 days 28%
Fred 2/10 5863 days 11%
Mary 8/10 5864 days 28%
RodW 8/10 5873 days 28%
PiaW 6/10 5873 days 24%
JoanneM 9/10 5874 days 28%
SebastianGermany1 8/10 5874 days 28%
Paul 6/10 5876 days 24%
S 6/10 5876 days 24%
Frances 6/10 5876 days 24%
Katrina 6/10 5876 days 24%
Renee 7/10 5880 days 26%
Dyan Aitken 6/10 5880 days 24%
Jan 9/10 5884 days 28%
Carly 5/10 5890 days 21%
Dave 8/10 5890 days 28%
Franz 10/10 5890 days 28%
GingerPrince 8/10 5897 days 28%
Hans 8/10 5904 days 28%
Katarina 8/10 5904 days 28%
Michael 9/10 5909 days 28%
Rob 9/10 5912 days 28%
Vicky 9/10 5912 days 28%
Bernd 6/10 5913 days 24%
Helen 8/10 5916 days 28%
Jason 7/10 5944 days 26%
Groen 8/10 5952 days 28%
Lorna 10/10 6003 days 28%
Emilie 10/10 6014 days 28%
Paul 7/10 6017 days 26%
Donna 7/10 6029 days 26%
Vanessa 7/10 6029 days 26%
Louise 9/10 6046 days 28%
Mark Coffey 8/10 6082 days 28%
Bonny Doon 6/10 6100 days 24%
CollyBob 8/10 6112 days 28%
Ashlee Roberts 10/10 6136 days 28%
Toni Keown 9/10 6195 days 28%
David Wilson-Howarth 8/10 6202 days 28%
Lorraine Wallis 5/10 6205 days 21%
Chrysa Charitou 8/10 6205 days 28%
Teresa Wallis 6/10 6205 days 24%
Tom Ben 8/10 6210 days 28%
Rob Poels 7/10 6216 days 26%
Sabine Volley 10/10 6222 days 28%
Ria 8/10 6226 days 28%
Orla Hansen 9/10 6231 days 28%
Sanne 10/10 6232 days 28%
Volders 5/10 6232 days 21%
David Buckley 9/10 6239 days 28%
April 8/10 6248 days 28%
Stefanie 7/10 6252 days 26%
Bex 5/10 6267 days 21%
Jann Anderssen 10/10 6279 days 28%
Tim 5/10 6279 days 21%
Chris Gedda 9/10 6313 days 28%
caroline 8/10 6324 days 28%
Pete 7/10 6328 days 26%
Killerblow 8/10 6337 days 28%
ranker_43 9/10 6441 days 28%
Jo 10/10 6441 days 28%
Andy Chapman 6/10 6441 days 24%
Lauren 8/10 6546 days 28%
Jackie 6/10 6546 days 24%
Alan 9/10 6550 days 28%
Billie 2/10 6551 days 11%
Nick 4/10 6551 days 17%
Sebastian 7/10 6557 days 26%
Hanneke 8/10 6567 days 28%
Magnus 4/10 6569 days 17%
Erika 5/10 6569 days 21%
Stevenson 8/10 6574 days 28%
Raul 6/10 6574 days 24%
Heather 8/10 6576 days 28%
Pam Rose 9/10 6579 days 28%
Renee 7/10 6579 days 26%
Fenke 8/10 6581 days 28%
Gay Ramsay 8/10 6593 days 28%
Drew Forrest 3/10 6593 days 14%
John Beirne 8/10 6593 days 28%
Jess 8/10 6593 days 28%
Mary 5/10 6604 days 21%
Mitch 1/10 6604 days 9%
Herman&Ineke 9/10 6608 days 28%
Jensen 5/10 6609 days 21%
Colin 6/10 6613 days 24%
Thea 8/10 6617 days 28%

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

-3.82% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 59 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 -3.76%
198 -3.78%
199 -3.80%
200 -3.82%
201 -3.84%
202 -3.86%
203 -3.88%

Balancing Adjustment

4.43% 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.