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 2677 days 100%
Wendy 8/10 2960 days 83%
Andi Teuber 4/10 2970 days 55%
Chloe Olsen 8/10 2973 days 83%
Jodi Halligan 7/10 2976 days 78%
Bernd Giermann 9/10 2977 days 83%
Bree Shaw 8/10 3013 days 80%
Romana Novotna 9/10 3016 days 81%
Lukas Trewel 8/10 3041 days 79%
Lena 5/10 3049 days 61%
Laura Leoekloek 9/10 3049 days 79%
Maire O'Grady 8/10 3054 days 78%
Claudia Klinge 9/10 3056 days 78%
Claire 9/10 3063 days 78%
Chris 9/10 3078 days 77%
Gavin Moffatt 8/10 3268 days 65%
Constantin Goldberg 7/10 3274 days 62%
Radim Halasz 10/10 3287 days 65%
Katerina Vobecka 9/10 3287 days 65%
Andre 8/10 3295 days 64%
Marco 8/10 3300 days 63%
Angharad Lloyd 7/10 3304 days 60%
Andrea Tabaka 10/10 3309 days 64%
Martina 7/10 3329 days 58%
Ivan Dupont 10/10 3333 days 63%
Lars Schuett 8/10 3334 days 61%
Lazarela 10/10 3338 days 62%
Sabine 8/10 3366 days 59%
Guilaine Durieux 8/10 3367 days 59%
Madita and Lisann 7/10 3367 days 56%
Brooklyn 7/10 3398 days 55%
Katie 8/10 3627 days 44%
Rachel S 10/10 3627 days 45%
Danica Vrsaljko 9/10 3644 days 43%
Markus Johannes 8/10 3644 days 43%
Leonie Jennings 9/10 3691 days 41%
Brynn Ostvik 7/10 3705 days 37%
Kane F 6/10 3809 days 29%
Stefanie 8/10 3991 days 23%
Jan-Peter Stripp 8/10 3991 days 23%
Stina Hultberg 5/10 4027 days 16%
Linus Larsson 6/10 4029 days 18%
Davina Teo 8/10 4058 days 19%
Nigel 10/10 4058 days 19%
Henry Thiel 4/10 4063 days 12%
Christina Habranke 7/10 4063 days 17%
Claire Lieval 9/10 4070 days 18%
Aurora Garcia 9/10 4072 days 18%
Ruben Garcia Raiuiro 10/10 4072 days 18%
Sarah Strong 8/10 4075 days 18%
Susser 10/10 4075 days 18%
Trish Saunders 8/10 4075 days 18%
Patrick 7/10 4082 days 16%
Emma 8/10 4082 days 17%
Steve Kaminski 10/10 4084 days 17%
Monique Browne 10/10 4084 days 17%
Steve Warren 9/10 4174 days 12%
hendrik king 10/10 4296 days 5%
Stefan 7/10 4373 days 0%
Bettina Fluhrer 8/10 4373 days 0%
Marie 9/10 4373 days 0%
Michael Nolan 10/10 4388 days 30%
Sharyn Crosby 10/10 4388 days 30%
Kevin Tranter 7/10 4395 days 28%
Guillot 6/10 4395 days 26%
Daniel Jezak 9/10 4398 days 30%
Enna Keet 8/10 4400 days 30%
Mathieu Brias 9/10 4434 days 30%
Lis Bon 9/10 4447 days 30%
Ingeborg Ruysscher 10/10 4447 days 30%
Sue Kieseker 9/10 4463 days 30%
Jason 8/10 4465 days 30%
Stefan and Brigit and Janek 10/10 4470 days 30%
Jackie and Brian 8/10 4470 days 30%
gareth williams 5/10 4569 days 23%
sandytemp22 10/10 4722 days 30%
Sander Heike 8/10 4725 days 30%
Vlutters 7/10 4758 days 28%
Brasier 8/10 4759 days 30%
Josef 8/10 4763 days 30%
Bottoms 9/10 4763 days 30%
Cole 9/10 4764 days 30%
John & Ray Calder 6/10 4765 days 26%
D Collier 10/10 4766 days 30%
Gerrit & Martina 9/10 4767 days 30%
Marco Scheiber 6/10 4776 days 26%
Andy & Lynnie Nevin 7/10 4776 days 28%
Kurt & Noemi Buhler 9/10 4777 days 30%
Jessica Lane 8/10 4779 days 30%
Dave McLeish 8/10 4780 days 30%
Johan 9/10 4780 days 30%
Katie K 7/10 4791 days 28%
Sally Rawson 8/10 4793 days 30%
Fred Saunders 10/10 4808 days 30%
JEB 7/10 4813 days 28%
Rene Rypkema 8/10 4827 days 30%
Kai 10/10 4850 days 30%
Steve Eley 9/10 4853 days 30%
Anna Bret 6/10 4853 days 26%
Jaime Castells 6/10 4853 days 26%
John & Vicki 8/10 4860 days 30%
Sue 9/10 4860 days 30%
kirribilliangel 3/10 4966 days 16%
Stephen Hunt 7/10 5084 days 28%
Edward Marhi 9/10 5085 days 30%
Weez18 6/10 5088 days 26%
Brian & Di 9/10 5101 days 30%
Kendall 9/10 5102 days 30%
Ilse & Thys 7/10 5102 days 28%
Gronewold Harm-Dierchs 10/10 5103 days 30%
Richard Gallichan 5/10 5106 days 23%
Pfleidere 8/10 5106 days 30%
Wayne Forrow 8/10 5109 days 30%
Janey Chamberlain 9/10 5110 days 30%
Keely & Mark Haynes 7/10 5112 days 28%
Svea Sauter 9/10 5112 days 30%
Chris & Anne Pearson 7/10 5113 days 28%
Jeff and Carey Brown 10/10 5118 days 30%
Katie Mitchell 10/10 5119 days 30%
Gert Vogelaers 7/10 5122 days 28%
Victoria Purver 9/10 5122 days 30%
Malin Emanuelsson 4/10 5122 days 20%
Steve Pearce 8/10 5123 days 30%
Hadleigh 8/10 5124 days 30%
Mark 9/10 5126 days 30%
Mark Irwin 8/10 5130 days 30%
Andrew van der Peet 7/10 5131 days 28%
Horton Fawkes 10/10 5138 days 30%
Jason Hernandez 9/10 5140 days 30%
D Hoekstra 10/10 5142 days 30%
Ellen Thompson 6/10 5142 days 26%
Bas Geerts 9/10 5147 days 30%
mercadezz 5/10 5178 days 23%
kristy 9/10 5270 days 30%
penz 6/10 5362 days 26%
Gunther 10/10 5397 days 30%
Angela 9/10 5405 days 30%
Stephan Imartina 8/10 5419 days 30%
Jane and Dave 5/10 5420 days 23%
June 8/10 5453 days 30%
Jesper Sch 9/10 5466 days 30%
barry_w_nz 10/10 5485 days 30%
Luisa 10/10 5485 days 30%
Dutertre Annaboue 7/10 5485 days 28%
Stanna 8/10 5485 days 30%
Zara Leyden 10/10 5486 days 30%
Colin Daniels 8/10 5486 days 30%
Ashley Arnold 8/10 5488 days 30%
Gary Haas 9/10 5491 days 30%
R Traber 8/10 5491 days 30%
Faurack 8/10 5491 days 30%
Helen B 7/10 5494 days 28%
Robert Trostle 7/10 5497 days 28%
Brenda Brelinski 8/10 5506 days 30%
Karin 8/10 5508 days 30%
Nadine Schaee 7/10 5509 days 28%
Carl Diehl 3/10 5510 days 16%
Keith Maplestone 7/10 5511 days 28%
Uwe Rieper 9/10 5511 days 30%
Marie Jack 5/10 5511 days 23%
Pete Hallam 10/10 5511 days 30%
nigelwaterhouse 9/10 5512 days 30%
W David R Thomas 9/10 5517 days 30%
Catherine Clavel 10/10 5521 days 30%
John Borneman 10/10 5529 days 30%
Ralf Genthe 8/10 5529 days 30%
Heino keyssler 10/10 5532 days 30%
Florian Knoepfel 8/10 5532 days 30%
Astrio Gregersen 9/10 5541 days 30%
stafanie_norman 9/10 5558 days 30%
warrenp 5/10 5559 days 23%
asselman 6/10 5559 days 26%
carmenk 8/10 5560 days 30%
Marons 8/10 5563 days 30%
Poole 8/10 5576 days 30%
Douglas Beresford 8/10 5576 days 30%
mdarras 8/10 5578 days 30%
Laura McDaniel 8/10 5582 days 30%
Ines O'Sullivan 7/10 5582 days 28%
Deede K 6/10 5582 days 26%
Philip Ryott 9/10 5584 days 30%
Dermot Bryne 5/10 5597 days 23%
Debs NZ 4/10 5604 days 20%
PatH 8/10 5618 days 30%
zoey1 7/10 5683 days 28%
johanw 9/10 5690 days 30%
DustyLaptop 7/10 5757 days 28%
Conrad Duden 1/10 5788 days 12%
HelenPalmer 8/10 5806 days 30%
TraceyM 8/10 5806 days 30%
LizG 9/10 5816 days 30%
scottl 8/10 5818 days 30%
mikestep 8/10 5818 days 30%
stephen 8/10 5820 days 30%
Heide 8/10 5821 days 30%
Juergan 6/10 5822 days 26%
RichardA 7/10 5825 days 28%
CraigB 7/10 5830 days 28%
LauraN 7/10 5835 days 28%
Benzedi 8/10 5836 days 30%
Fred 2/10 5842 days 14%
Mary 8/10 5842 days 30%
RodW 8/10 5852 days 30%
PiaW 6/10 5852 days 26%
JoanneM 9/10 5853 days 30%
SebastianGermany1 8/10 5853 days 30%
Paul 6/10 5855 days 26%
S 6/10 5855 days 26%
Frances 6/10 5855 days 26%
Katrina 6/10 5855 days 26%
Renee 7/10 5858 days 28%
Dyan Aitken 6/10 5859 days 26%
Jan 9/10 5863 days 30%
Carly 5/10 5869 days 23%
Dave 8/10 5869 days 30%
Franz 10/10 5869 days 30%
GingerPrince 8/10 5876 days 30%
Hans 8/10 5883 days 30%
Katarina 8/10 5883 days 30%
Michael 9/10 5887 days 30%
Rob 9/10 5890 days 30%
Vicky 9/10 5891 days 30%
Bernd 6/10 5891 days 26%
Helen 8/10 5895 days 30%
Jason 7/10 5922 days 28%
Groen 8/10 5931 days 30%
Lorna 10/10 5982 days 30%
Emilie 10/10 5993 days 30%
Paul 7/10 5996 days 28%
Donna 7/10 6008 days 28%
Vanessa 7/10 6008 days 28%
Louise 9/10 6025 days 30%
Mark Coffey 8/10 6061 days 30%
Bonny Doon 6/10 6079 days 26%
CollyBob 8/10 6091 days 30%
Ashlee Roberts 10/10 6115 days 30%
Toni Keown 9/10 6173 days 30%
David Wilson-Howarth 8/10 6181 days 30%
Lorraine Wallis 5/10 6184 days 23%
Chrysa Charitou 8/10 6184 days 30%
Teresa Wallis 6/10 6184 days 26%
Tom Ben 8/10 6189 days 30%
Rob Poels 7/10 6195 days 28%
Sabine Volley 10/10 6201 days 30%
Ria 8/10 6205 days 30%
Orla Hansen 9/10 6210 days 30%
Sanne 10/10 6211 days 30%
Volders 5/10 6211 days 23%
David Buckley 9/10 6218 days 30%
April 8/10 6227 days 30%
Stefanie 7/10 6231 days 28%
Bex 5/10 6245 days 23%
Jann Anderssen 10/10 6258 days 30%
Tim 5/10 6258 days 23%
Chris Gedda 9/10 6292 days 30%
caroline 8/10 6303 days 30%
Pete 7/10 6307 days 28%
Killerblow 8/10 6316 days 30%
ranker_43 9/10 6420 days 30%
Jo 10/10 6420 days 30%
Andy Chapman 6/10 6420 days 26%
Lauren 8/10 6525 days 30%
Jackie 6/10 6525 days 26%
Alan 9/10 6529 days 30%
Billie 2/10 6530 days 14%
Nick 4/10 6530 days 20%
Sebastian 7/10 6536 days 28%
Hanneke 8/10 6546 days 30%
Magnus 4/10 6548 days 20%
Erika 5/10 6548 days 23%
Stevenson 8/10 6553 days 30%
Raul 6/10 6553 days 26%
Heather 8/10 6555 days 30%
Pam Rose 9/10 6558 days 30%
Renee 7/10 6558 days 28%
Fenke 8/10 6560 days 30%
Gay Ramsay 8/10 6572 days 30%
Drew Forrest 3/10 6572 days 16%
John Beirne 8/10 6572 days 30%
Jess 8/10 6572 days 30%
Mary 5/10 6583 days 23%
Mitch 1/10 6583 days 12%
Herman&Ineke 9/10 6587 days 30%
Jensen 5/10 6588 days 23%
Colin 6/10 6592 days 26%
Thea 8/10 6596 days 30%

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

-4.07% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 56 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 -4.01%
198 -4.03%
199 -4.05%
200 -4.07%
201 -4.09%
202 -4.12%
203 -4.14%

Balancing Adjustment

4.52% 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.