March 1, 2022

Top 14 Predictions for Round 20

Team Ratings for Round 20

The basic method is described on my Department home page.
Here are the team ratings prior to this week’s games, along with the ratings at the start of the season.

Current Rating Rating at Season Start Difference
La Rochelle 6.96 6.78 0.20
Bordeaux-Begles 6.59 5.42 1.20
Racing-Metro 92 6.02 6.13 -0.10
Stade Toulousain 5.86 6.83 -1.00
Clermont Auvergne 5.14 5.09 0.00
Lyon Rugby 5.04 4.15 0.90
Montpellier 4.86 -0.01 4.90
Stade Francais Paris 1.15 1.20 -0.10
Castres Olympique 0.98 0.94 0.00
RC Toulonnais -0.41 1.82 -2.20
Section Paloise -1.94 -2.25 0.30
Brive -3.09 -3.19 0.10
USA Perpignan -4.09 -2.78 -1.30
Biarritz -5.70 -2.78 -2.90

 

Performance So Far

So far there have been 129 matches played, 94 of which were correctly predicted, a success rate of 72.9%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Brive vs. RC Toulonnais Feb 27 17 – 10 3.50 TRUE
2 Clermont Auvergne vs. USA Perpignan Feb 27 52 – 12 14.10 TRUE
3 Lyon Rugby vs. Biarritz Feb 27 34 – 15 17.00 TRUE
4 Racing-Metro 92 vs. Castres Olympique Feb 27 45 – 25 10.60 TRUE
5 Section Paloise vs. La Rochelle Feb 27 16 – 22 -2.00 TRUE
6 Montpellier vs. Stade Francais Paris Feb 28 30 – 3 9.00 TRUE
7 Stade Toulousain vs. Bordeaux-Begles Feb 28 12 – 11 6.30 TRUE

 

Predictions for Round 20

Here are the predictions for Round 20. The prediction is my estimated expected points difference with a positive margin being a win to the home team, and a negative margin a win to the away team.

Game Date Winner Prediction
1 Biarritz vs. RC Toulonnais Mar 06 Biarritz 1.20
2 Bordeaux-Begles vs. Section Paloise Mar 06 Bordeaux-Begles 15.00
3 Castres Olympique vs. Montpellier Mar 06 Castres Olympique 2.60
4 Clermont Auvergne vs. Lyon Rugby Mar 06 Clermont Auvergne 6.60
5 La Rochelle vs. Brive Mar 06 La Rochelle 16.50
6 USA Perpignan vs. Racing-Metro 92 Mar 06 Racing-Metro 92 -3.60
7 Stade Francais Paris vs. Stade Toulousain Mar 07 Stade Francais Paris 1.80

 

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David Scott obtained a BA and PhD from the Australian National University and then commenced his university teaching career at La Trobe University in 1972. He has taught at La Trobe University, the University of Sheffield, Bond University and Colorado State University, joining the University of Auckland, based at Tamaki Campus, in mid-1995. He has been Head of Department at La Trobe University, Acting Dean and Associate Dean (Academic) at Bond University, and Associate Director of the Centre for Quality Management and Data Analysis at Bond University with responsibility for Short Courses. He was Head of the Department of Statistics in 2000, and is a past President of the New Zealand Statistical Assocation. See all posts by David Scott »