March 30, 2021

Top 14 Predictions for Round 21

Team Ratings for Round 21

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
Stade Toulousain 8.10 4.80 3.30
Clermont Auvergne 7.03 3.22 3.80
La Rochelle 6.35 2.32 4.00
Racing-Metro 92 5.49 6.21 -0.70
Lyon Rugby 4.95 5.61 -0.70
Bordeaux-Begles 3.43 2.83 0.60
RC Toulonnais 2.47 3.56 -1.10
Montpellier 2.17 2.30 -0.10
Stade Francais Paris -1.03 -3.22 2.20
Castres Olympique -1.28 -0.47 -0.80
Brive -2.03 -3.26 1.20
Section Paloise -3.47 -4.48 1.00
Aviron Bayonnais -6.13 -4.13 -2.00
SU Agen -15.49 -4.72 -10.80

 

Performance So Far

So far there have been 140 matches played, 93 of which were correctly predicted, a success rate of 66.4%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Aviron Bayonnais vs. Racing-Metro 92 Mar 28 23 – 13 -7.30 FALSE
2 Bordeaux-Begles vs. La Rochelle Mar 28 11 – 26 3.80 FALSE
3 Brive vs. SU Agen Mar 28 57 – 3 16.90 TRUE
4 Castres Olympique vs. Section Paloise Mar 28 38 – 33 8.10 TRUE
5 Lyon Rugby vs. RC Toulonnais Mar 28 54 – 16 6.10 TRUE
6 Stade Francais Paris vs. Clermont Auvergne Mar 28 27 – 34 -1.80 TRUE
7 Stade Toulousain vs. Montpellier Mar 28 16 – 29 13.00 FALSE

 

Predictions for Round 21

Here are the predictions for Round 21. 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 Castres Olympique vs. Stade Toulousain Apr 18 Stade Toulousain -3.90
2 Clermont Auvergne vs. Brive Apr 18 Clermont Auvergne 14.60
3 La Rochelle vs. Lyon Rugby Apr 18 La Rochelle 6.90
4 Montpellier vs. RC Toulonnais Apr 18 Montpellier 5.20
5 Racing-Metro 92 vs. Stade Francais Paris Apr 18 Racing-Metro 92 12.00
6 Section Paloise vs. Aviron Bayonnais Apr 17 Section Paloise 8.20
7 SU Agen vs. Bordeaux-Begles Apr 18 Bordeaux-Begles -13.40

 

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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 »