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

79.25%

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 2965 days 100%
Wendy 8/10 3248 days 80%
Andi Teuber 4/10 3258 days 53%
Chloe Olsen 8/10 3261 days 79%
Jodi Halligan 7/10 3264 days 75%
Bernd Giermann 9/10 3265 days 79%
Bree Shaw 8/10 3301 days 76%
Romana Novotna 9/10 3304 days 77%
Lukas Trewel 8/10 3329 days 74%
Lena 5/10 3337 days 57%
Laura Leoekloek 9/10 3337 days 74%
Maire O'Grady 8/10 3342 days 73%
Claudia Klinge 9/10 3344 days 74%
Claire 9/10 3351 days 73%
Chris 9/10 3366 days 72%
Gavin Moffatt 8/10 3556 days 58%
Constantin Goldberg 7/10 3562 days 55%
Radim Halasz 10/10 3575 days 58%
Katerina Vobecka 9/10 3575 days 57%
Andre 8/10 3583 days 56%
Marco 8/10 3588 days 56%
Angharad Lloyd 7/10 3592 days 53%
Andrea Tabaka 10/10 3597 days 56%
Martina 7/10 3617 days 51%
Ivan Dupont 10/10 3621 days 54%
Lars Schuett 8/10 3622 days 53%
Lazarela 10/10 3626 days 54%
Sabine 8/10 3654 days 51%
Guilaine Durieux 8/10 3655 days 51%
Madita and Lisann 7/10 3655 days 48%
Brooklyn 7/10 3686 days 46%
Katie 8/10 3915 days 32%
Rachel S 10/10 3915 days 33%
Danica Vrsaljko 9/10 3932 days 32%
Markus Johannes 8/10 3932 days 31%
Leonie Jennings 9/10 3979 days 28%
Brynn Ostvik 7/10 3993 days 26%
Kane F 6/10 4097 days 17%
Stefanie 8/10 4279 days 7%
Jan-Peter Stripp 8/10 4279 days 7%
Stina Hultberg 5/10 4315 days 3%
Linus Larsson 6/10 4317 days 3%
Davina Teo 8/10 4346 days 2%
Nigel 10/10 4346 days 2%
Henry Thiel 4/10 4351 days 1%
Christina Habranke 7/10 4351 days 1%
Claire Lieval 9/10 4358 days 1%
Aurora Garcia 9/10 4360 days 1%
Ruben Garcia Raiuiro 10/10 4360 days 1%
Sarah Strong 8/10 4363 days 1%
Susser 10/10 4363 days 1%
Trish Saunders 8/10 4363 days 1%
Patrick 7/10 4370 days 0%
Emma 8/10 4370 days 0%
Steve Kaminski 10/10 4372 days 0%
Monique Browne 10/10 4372 days 0%
Steve Warren 9/10 4462 days 36%
hendrik king 10/10 4584 days 36%
Stefan 7/10 4661 days 34%
Bettina Fluhrer 8/10 4661 days 36%
Marie 9/10 4661 days 36%
Michael Nolan 10/10 4676 days 36%
Sharyn Crosby 10/10 4676 days 36%
Kevin Tranter 7/10 4683 days 34%
Guillot 6/10 4683 days 31%
Daniel Jezak 9/10 4686 days 36%
Enna Keet 8/10 4688 days 36%
Mathieu Brias 9/10 4722 days 36%
Lis Bon 9/10 4735 days 36%
Ingeborg Ruysscher 10/10 4735 days 36%
Sue Kieseker 9/10 4751 days 36%
Jason 8/10 4753 days 36%
Stefan and Brigit and Janek 10/10 4758 days 36%
Jackie and Brian 8/10 4758 days 36%
gareth williams 5/10 4857 days 28%
sandytemp22 10/10 5010 days 36%
Sander Heike 8/10 5013 days 36%
Vlutters 7/10 5046 days 34%
Brasier 8/10 5047 days 36%
Josef 8/10 5051 days 36%
Bottoms 9/10 5051 days 36%
Cole 9/10 5052 days 36%
John & Ray Calder 6/10 5053 days 31%
D Collier 10/10 5054 days 36%
Gerrit & Martina 9/10 5055 days 36%
Marco Scheiber 6/10 5064 days 31%
Andy & Lynnie Nevin 7/10 5064 days 34%
Kurt & Noemi Buhler 9/10 5065 days 36%
Jessica Lane 8/10 5067 days 36%
Dave McLeish 8/10 5068 days 36%
Johan 9/10 5068 days 36%
Katie K 7/10 5079 days 34%
Sally Rawson 8/10 5081 days 36%
Fred Saunders 10/10 5096 days 36%
JEB 7/10 5101 days 34%
Rene Rypkema 8/10 5115 days 36%
Kai 10/10 5138 days 36%
Steve Eley 9/10 5141 days 36%
Anna Bret 6/10 5141 days 31%
Jaime Castells 6/10 5141 days 31%
John & Vicki 8/10 5148 days 36%
Sue 9/10 5148 days 36%
kirribilliangel 3/10 5254 days 20%
Stephen Hunt 7/10 5372 days 34%
Edward Marhi 9/10 5373 days 36%
Weez18 6/10 5376 days 31%
Brian & Di 9/10 5389 days 36%
Kendall 9/10 5390 days 36%
Ilse & Thys 7/10 5390 days 34%
Gronewold Harm-Dierchs 10/10 5391 days 36%
Richard Gallichan 5/10 5394 days 28%
Pfleidere 8/10 5394 days 36%
Wayne Forrow 8/10 5397 days 36%
Janey Chamberlain 9/10 5398 days 36%
Keely & Mark Haynes 7/10 5400 days 34%
Svea Sauter 9/10 5400 days 36%
Chris & Anne Pearson 7/10 5401 days 34%
Jeff and Carey Brown 10/10 5406 days 36%
Katie Mitchell 10/10 5407 days 36%
Gert Vogelaers 7/10 5410 days 34%
Victoria Purver 9/10 5410 days 36%
Malin Emanuelsson 4/10 5410 days 24%
Steve Pearce 8/10 5411 days 36%
Hadleigh 8/10 5412 days 36%
Mark 9/10 5414 days 36%
Mark Irwin 8/10 5418 days 36%
Andrew van der Peet 7/10 5419 days 34%
Horton Fawkes 10/10 5426 days 36%
Jason Hernandez 9/10 5428 days 36%
D Hoekstra 10/10 5430 days 36%
Ellen Thompson 6/10 5430 days 31%
Bas Geerts 9/10 5435 days 36%
mercadezz 5/10 5466 days 28%
kristy 9/10 5558 days 36%
penz 6/10 5650 days 31%
Gunther 10/10 5685 days 36%
Angela 9/10 5693 days 36%
Stephan Imartina 8/10 5707 days 36%
Jane and Dave 5/10 5708 days 28%
June 8/10 5741 days 36%
Jesper Sch 9/10 5754 days 36%
barry_w_nz 10/10 5773 days 36%
Luisa 10/10 5773 days 36%
Dutertre Annaboue 7/10 5773 days 34%
Stanna 8/10 5773 days 36%
Zara Leyden 10/10 5774 days 36%
Colin Daniels 8/10 5774 days 36%
Ashley Arnold 8/10 5776 days 36%
Gary Haas 9/10 5779 days 36%
R Traber 8/10 5779 days 36%
Faurack 8/10 5779 days 36%
Helen B 7/10 5782 days 34%
Robert Trostle 7/10 5785 days 34%
Brenda Brelinski 8/10 5794 days 36%
Karin 8/10 5796 days 36%
Nadine Schaee 7/10 5797 days 34%
Carl Diehl 3/10 5798 days 20%
Keith Maplestone 7/10 5799 days 34%
Uwe Rieper 9/10 5799 days 36%
Marie Jack 5/10 5799 days 28%
Pete Hallam 10/10 5799 days 36%
nigelwaterhouse 9/10 5800 days 36%
W David R Thomas 9/10 5805 days 36%
Catherine Clavel 10/10 5809 days 36%
John Borneman 10/10 5817 days 36%
Ralf Genthe 8/10 5817 days 36%
Heino keyssler 10/10 5820 days 36%
Florian Knoepfel 8/10 5820 days 36%
Astrio Gregersen 9/10 5829 days 36%
stafanie_norman 9/10 5846 days 36%
warrenp 5/10 5847 days 28%
asselman 6/10 5847 days 31%
carmenk 8/10 5848 days 36%
Marons 8/10 5851 days 36%
Poole 8/10 5864 days 36%
Douglas Beresford 8/10 5864 days 36%
mdarras 8/10 5866 days 36%
Laura McDaniel 8/10 5870 days 36%
Ines O'Sullivan 7/10 5870 days 34%
Deede K 6/10 5870 days 31%
Philip Ryott 9/10 5872 days 36%
Dermot Bryne 5/10 5885 days 28%
Debs NZ 4/10 5892 days 24%
PatH 8/10 5906 days 36%
zoey1 7/10 5971 days 34%
johanw 9/10 5978 days 36%
DustyLaptop 7/10 6045 days 34%
Conrad Duden 1/10 6076 days 14%
HelenPalmer 8/10 6094 days 36%
TraceyM 8/10 6094 days 36%
LizG 9/10 6104 days 36%
scottl 8/10 6106 days 36%
mikestep 8/10 6106 days 36%
stephen 8/10 6108 days 36%
Heide 8/10 6109 days 36%
Juergan 6/10 6111 days 31%
RichardA 7/10 6113 days 34%
CraigB 7/10 6118 days 34%
LauraN 7/10 6123 days 34%
Benzedi 8/10 6124 days 36%
Fred 2/10 6130 days 16%
Mary 8/10 6130 days 36%
RodW 8/10 6140 days 36%
PiaW 6/10 6140 days 31%
JoanneM 9/10 6141 days 36%
SebastianGermany1 8/10 6141 days 36%
Paul 6/10 6143 days 31%
S 6/10 6143 days 31%
Frances 6/10 6143 days 31%
Katrina 6/10 6143 days 31%
Renee 7/10 6147 days 34%
Dyan Aitken 6/10 6147 days 31%
Jan 9/10 6151 days 36%
Carly 5/10 6157 days 28%
Dave 8/10 6157 days 36%
Franz 10/10 6157 days 36%
GingerPrince 8/10 6164 days 36%
Hans 8/10 6171 days 36%
Katarina 8/10 6171 days 36%
Michael 9/10 6176 days 36%
Rob 9/10 6179 days 36%
Vicky 9/10 6179 days 36%
Bernd 6/10 6179 days 31%
Helen 8/10 6183 days 36%
Jason 7/10 6211 days 34%
Groen 8/10 6219 days 36%
Lorna 10/10 6270 days 36%
Emilie 10/10 6281 days 36%
Paul 7/10 6284 days 34%
Donna 7/10 6296 days 34%
Vanessa 7/10 6296 days 34%
Louise 9/10 6313 days 36%
Mark Coffey 8/10 6349 days 36%
Bonny Doon 6/10 6367 days 31%
CollyBob 8/10 6379 days 36%
Ashlee Roberts 10/10 6403 days 36%
Toni Keown 9/10 6461 days 36%
David Wilson-Howarth 8/10 6469 days 36%
Lorraine Wallis 5/10 6472 days 28%
Chrysa Charitou 8/10 6472 days 36%
Teresa Wallis 6/10 6472 days 31%
Tom Ben 8/10 6477 days 36%
Rob Poels 7/10 6483 days 34%
Sabine Volley 10/10 6489 days 36%
Ria 8/10 6493 days 36%
Orla Hansen 9/10 6498 days 36%
Sanne 10/10 6499 days 36%
Volders 5/10 6499 days 28%
David Buckley 9/10 6506 days 36%
April 8/10 6515 days 36%
Stefanie 7/10 6519 days 34%
Bex 5/10 6534 days 28%
Jann Anderssen 10/10 6546 days 36%
Tim 5/10 6546 days 28%
Chris Gedda 9/10 6580 days 36%
caroline 8/10 6591 days 36%
Pete 7/10 6595 days 34%
Killerblow 8/10 6604 days 36%
ranker_43 9/10 6708 days 36%
Jo 10/10 6708 days 36%
Andy Chapman 6/10 6708 days 31%
Lauren 8/10 6813 days 36%
Jackie 6/10 6813 days 31%
Alan 9/10 6817 days 36%
Billie 2/10 6818 days 16%
Nick 4/10 6818 days 24%
Sebastian 7/10 6824 days 34%
Hanneke 8/10 6834 days 36%
Magnus 4/10 6836 days 24%
Erika 5/10 6836 days 28%
Stevenson 8/10 6841 days 36%
Raul 6/10 6841 days 31%
Heather 8/10 6843 days 36%
Pam Rose 9/10 6846 days 36%
Renee 7/10 6846 days 34%
Fenke 8/10 6848 days 36%
Gay Ramsay 8/10 6860 days 36%
Drew Forrest 3/10 6860 days 20%
John Beirne 8/10 6860 days 36%
Jess 8/10 6860 days 36%
Mary 5/10 6871 days 28%
Mitch 1/10 6871 days 14%
Herman&Ineke 9/10 6875 days 36%
Jensen 5/10 6876 days 28%
Colin 6/10 6880 days 31%
Thea 8/10 6884 days 36%

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 42 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 -3.98%
198 -4.01%
199 -4.03%
200 -4.05%
201 -4.07%
202 -4.09%
203 -4.11%

Balancing Adjustment

4.57% 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.