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 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

79.22%

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 2572 days 100%
Wendy 8/10 2855 days 84%
Andi Teuber 4/10 2865 days 55%
Chloe Olsen 8/10 2868 days 83%
Jodi Halligan 7/10 2871 days 79%
Bernd Giermann 9/10 2872 days 84%
Bree Shaw 8/10 2908 days 81%
Romana Novotna 9/10 2911 days 82%
Lukas Trewel 8/10 2936 days 80%
Lena 5/10 2944 days 61%
Laura Leoekloek 9/10 2944 days 80%
Maire O'Grady 8/10 2949 days 79%
Claudia Klinge 9/10 2951 days 80%
Claire 9/10 2958 days 79%
Chris 9/10 2973 days 78%
Gavin Moffatt 8/10 3163 days 67%
Constantin Goldberg 7/10 3169 days 63%
Radim Halasz 10/10 3182 days 67%
Katerina Vobecka 9/10 3182 days 67%
Andre 8/10 3190 days 66%
Marco 8/10 3195 days 65%
Angharad Lloyd 7/10 3199 days 62%
Andrea Tabaka 10/10 3204 days 66%
Martina 7/10 3224 days 60%
Ivan Dupont 10/10 3228 days 65%
Lars Schuett 8/10 3229 days 63%
Lazarela 10/10 3233 days 64%
Sabine 8/10 3261 days 62%
Guilaine Durieux 8/10 3262 days 62%
Madita and Lisann 7/10 3262 days 58%
Brooklyn 7/10 3293 days 57%
Katie 8/10 3522 days 47%
Rachel S 10/10 3522 days 48%
Danica Vrsaljko 9/10 3539 days 47%
Markus Johannes 8/10 3539 days 46%
Leonie Jennings 9/10 3586 days 44%
Brynn Ostvik 7/10 3600 days 40%
Kane F 6/10 3704 days 32%
Stefanie 8/10 3886 days 27%
Jan-Peter Stripp 8/10 3886 days 27%
Stina Hultberg 5/10 3922 days 19%
Linus Larsson 6/10 3924 days 22%
Davina Teo 8/10 3953 days 23%
Nigel 10/10 3953 days 23%
Henry Thiel 4/10 3958 days 15%
Christina Habranke 7/10 3958 days 22%
Claire Lieval 9/10 3965 days 23%
Aurora Garcia 9/10 3967 days 22%
Ruben Garcia Raiuiro 10/10 3967 days 23%
Sarah Strong 8/10 3970 days 22%
Susser 10/10 3970 days 22%
Trish Saunders 8/10 3970 days 22%
Patrick 7/10 3977 days 21%
Emma 8/10 3977 days 22%
Steve Kaminski 10/10 3979 days 22%
Monique Browne 10/10 3979 days 22%
Steve Warren 9/10 4069 days 17%
hendrik king 10/10 4191 days 10%
Stefan 7/10 4268 days 5%
Bettina Fluhrer 8/10 4268 days 5%
Marie 9/10 4268 days 5%
Michael Nolan 10/10 4283 days 5%
Sharyn Crosby 10/10 4283 days 5%
Kevin Tranter 7/10 4290 days 4%
Guillot 6/10 4290 days 4%
Daniel Jezak 9/10 4293 days 4%
Enna Keet 8/10 4295 days 4%
Mathieu Brias 9/10 4329 days 2%
Lis Bon 9/10 4342 days 1%
Ingeborg Ruysscher 10/10 4342 days 1%
Sue Kieseker 9/10 4358 days 0%
Jason 8/10 4360 days 0%
Stefan and Brigit and Janek 10/10 4365 days 0%
Jackie and Brian 8/10 4365 days 0%
gareth williams 5/10 4464 days 21%
sandytemp22 10/10 4617 days 28%
Sander Heike 8/10 4620 days 28%
Vlutters 7/10 4653 days 26%
Brasier 8/10 4654 days 28%
Josef 8/10 4658 days 28%
Bottoms 9/10 4658 days 28%
Cole 9/10 4659 days 28%
John & Ray Calder 6/10 4660 days 24%
D Collier 10/10 4661 days 28%
Gerrit & Martina 9/10 4662 days 28%
Marco Scheiber 6/10 4671 days 24%
Andy & Lynnie Nevin 7/10 4671 days 26%
Kurt & Noemi Buhler 9/10 4672 days 28%
Jessica Lane 8/10 4674 days 28%
Dave McLeish 8/10 4675 days 28%
Johan 9/10 4675 days 28%
Katie K 7/10 4686 days 26%
Sally Rawson 8/10 4688 days 28%
Fred Saunders 10/10 4703 days 28%
JEB 7/10 4708 days 26%
Rene Rypkema 8/10 4722 days 28%
Kai 10/10 4745 days 28%
Steve Eley 9/10 4748 days 28%
Anna Bret 6/10 4748 days 24%
Jaime Castells 6/10 4748 days 24%
John & Vicki 8/10 4755 days 28%
Sue 9/10 4755 days 28%
kirribilliangel 3/10 4861 days 15%
Stephen Hunt 7/10 4979 days 26%
Edward Marhi 9/10 4980 days 28%
Weez18 6/10 4983 days 24%
Brian & Di 9/10 4996 days 28%
Kendall 9/10 4997 days 28%
Ilse & Thys 7/10 4997 days 26%
Gronewold Harm-Dierchs 10/10 4998 days 28%
Richard Gallichan 5/10 5001 days 21%
Pfleidere 8/10 5001 days 28%
Wayne Forrow 8/10 5004 days 28%
Janey Chamberlain 9/10 5005 days 28%
Keely & Mark Haynes 7/10 5007 days 26%
Svea Sauter 9/10 5007 days 28%
Chris & Anne Pearson 7/10 5008 days 26%
Jeff and Carey Brown 10/10 5013 days 28%
Katie Mitchell 10/10 5014 days 28%
Gert Vogelaers 7/10 5017 days 26%
Victoria Purver 9/10 5017 days 28%
Malin Emanuelsson 4/10 5017 days 18%
Steve Pearce 8/10 5018 days 28%
Hadleigh 8/10 5019 days 28%
Mark 9/10 5021 days 28%
Mark Irwin 8/10 5025 days 28%
Andrew van der Peet 7/10 5026 days 26%
Horton Fawkes 10/10 5033 days 28%
Jason Hernandez 9/10 5035 days 28%
D Hoekstra 10/10 5037 days 28%
Ellen Thompson 6/10 5037 days 24%
Bas Geerts 9/10 5042 days 28%
mercadezz 5/10 5073 days 21%
kristy 9/10 5165 days 28%
penz 6/10 5257 days 24%
Gunther 10/10 5292 days 28%
Angela 9/10 5300 days 28%
Stephan Imartina 8/10 5314 days 28%
Jane and Dave 5/10 5315 days 21%
June 8/10 5348 days 28%
Jesper Sch 9/10 5361 days 28%
barry_w_nz 10/10 5380 days 28%
Luisa 10/10 5380 days 28%
Dutertre Annaboue 7/10 5380 days 26%
Stanna 8/10 5380 days 28%
Zara Leyden 10/10 5381 days 28%
Colin Daniels 8/10 5381 days 28%
Ashley Arnold 8/10 5383 days 28%
Gary Haas 9/10 5386 days 28%
R Traber 8/10 5386 days 28%
Faurack 8/10 5386 days 28%
Helen B 7/10 5389 days 26%
Robert Trostle 7/10 5392 days 26%
Brenda Brelinski 8/10 5401 days 28%
Karin 8/10 5403 days 28%
Nadine Schaee 7/10 5404 days 26%
Carl Diehl 3/10 5405 days 15%
Keith Maplestone 7/10 5406 days 26%
Uwe Rieper 9/10 5406 days 28%
Marie Jack 5/10 5406 days 21%
Pete Hallam 10/10 5406 days 28%
nigelwaterhouse 9/10 5407 days 28%
W David R Thomas 9/10 5412 days 28%
Catherine Clavel 10/10 5416 days 28%
John Borneman 10/10 5424 days 28%
Ralf Genthe 8/10 5424 days 28%
Heino keyssler 10/10 5427 days 28%
Florian Knoepfel 8/10 5427 days 28%
Astrio Gregersen 9/10 5436 days 28%
stafanie_norman 9/10 5453 days 28%
warrenp 5/10 5454 days 21%
asselman 6/10 5454 days 24%
carmenk 8/10 5455 days 28%
Marons 8/10 5458 days 28%
Poole 8/10 5471 days 28%
Douglas Beresford 8/10 5471 days 28%
mdarras 8/10 5473 days 28%
Laura McDaniel 8/10 5477 days 28%
Ines O'Sullivan 7/10 5477 days 26%
Deede K 6/10 5477 days 24%
Philip Ryott 9/10 5479 days 28%
Dermot Bryne 5/10 5492 days 21%
Debs NZ 4/10 5499 days 18%
PatH 8/10 5513 days 28%
zoey1 7/10 5578 days 26%
johanw 9/10 5585 days 28%
DustyLaptop 7/10 5652 days 26%
Conrad Duden 1/10 5683 days 11%
HelenPalmer 8/10 5701 days 28%
TraceyM 8/10 5701 days 28%
LizG 9/10 5711 days 28%
scottl 8/10 5713 days 28%
mikestep 8/10 5713 days 28%
stephen 8/10 5715 days 28%
Heide 8/10 5716 days 28%
Juergan 6/10 5718 days 24%
RichardA 7/10 5720 days 26%
CraigB 7/10 5725 days 26%
LauraN 7/10 5730 days 26%
Benzedi 8/10 5731 days 28%
Fred 2/10 5737 days 12%
Mary 8/10 5737 days 28%
RodW 8/10 5747 days 28%
PiaW 6/10 5747 days 24%
JoanneM 9/10 5748 days 28%
SebastianGermany1 8/10 5748 days 28%
Paul 6/10 5750 days 24%
S 6/10 5750 days 24%
Frances 6/10 5750 days 24%
Katrina 6/10 5750 days 24%
Renee 7/10 5754 days 26%
Dyan Aitken 6/10 5754 days 24%
Jan 9/10 5758 days 28%
Carly 5/10 5764 days 21%
Dave 8/10 5764 days 28%
Franz 10/10 5764 days 28%
GingerPrince 8/10 5771 days 28%
Hans 8/10 5778 days 28%
Katarina 8/10 5778 days 28%
Michael 9/10 5783 days 28%
Rob 9/10 5786 days 28%
Vicky 9/10 5786 days 28%
Bernd 6/10 5786 days 24%
Helen 8/10 5790 days 28%
Jason 7/10 5818 days 26%
Groen 8/10 5826 days 28%
Lorna 10/10 5877 days 28%
Emilie 10/10 5888 days 28%
Paul 7/10 5891 days 26%
Donna 7/10 5903 days 26%
Vanessa 7/10 5903 days 26%
Louise 9/10 5920 days 28%
Mark Coffey 8/10 5956 days 28%
Bonny Doon 6/10 5974 days 24%
CollyBob 8/10 5986 days 28%
Ashlee Roberts 10/10 6010 days 28%
Toni Keown 9/10 6068 days 28%
David Wilson-Howarth 8/10 6076 days 28%
Lorraine Wallis 5/10 6079 days 21%
Chrysa Charitou 8/10 6079 days 28%
Teresa Wallis 6/10 6079 days 24%
Tom Ben 8/10 6084 days 28%
Rob Poels 7/10 6090 days 26%
Sabine Volley 10/10 6096 days 28%
Ria 8/10 6100 days 28%
Orla Hansen 9/10 6105 days 28%
Sanne 10/10 6106 days 28%
Volders 5/10 6106 days 21%
David Buckley 9/10 6113 days 28%
April 8/10 6122 days 28%
Stefanie 7/10 6126 days 26%
Bex 5/10 6141 days 21%
Jann Anderssen 10/10 6153 days 28%
Tim 5/10 6153 days 21%
Chris Gedda 9/10 6187 days 28%
caroline 8/10 6198 days 28%
Pete 7/10 6202 days 26%
Killerblow 8/10 6211 days 28%
ranker_43 9/10 6315 days 28%
Jo 10/10 6315 days 28%
Andy Chapman 6/10 6315 days 24%
Lauren 8/10 6420 days 28%
Jackie 6/10 6420 days 24%
Alan 9/10 6424 days 28%
Billie 2/10 6425 days 12%
Nick 4/10 6425 days 18%
Sebastian 7/10 6431 days 26%
Hanneke 8/10 6441 days 28%
Magnus 4/10 6443 days 18%
Erika 5/10 6443 days 21%
Stevenson 8/10 6448 days 28%
Raul 6/10 6448 days 24%
Heather 8/10 6450 days 28%
Pam Rose 9/10 6453 days 28%
Renee 7/10 6453 days 26%
Fenke 8/10 6455 days 28%
Gay Ramsay 8/10 6467 days 28%
Drew Forrest 3/10 6467 days 15%
John Beirne 8/10 6467 days 28%
Jess 8/10 6467 days 28%
Mary 5/10 6478 days 21%
Mitch 1/10 6478 days 11%
Herman&Ineke 9/10 6482 days 28%
Jensen 5/10 6483 days 21%
Colin 6/10 6487 days 24%
Thea 8/10 6491 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

-4.05% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 43 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 -3.99%
198 -4.01%
199 -4.03%
200 -4.05%
201 -4.07%
202 -4.09%
203 -4.11%

Balancing Adjustment

4.58% 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.