November 30, 2021

Rugby Premiership Predictions for Round 10

Team Ratings for Round 10

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
Exeter Chiefs 5.54 7.35 -1.80
Wasps 2.58 5.66 -3.10
Saracens 2.08 -5.00 7.10
Sale Sharks 1.98 4.96 -3.00
Leicester Tigers 0.82 -6.14 7.00
Harlequins 0.43 -1.08 1.50
Northampton Saints -0.74 -2.48 1.70
Gloucester -0.93 -1.02 0.10
Bristol -2.32 1.28 -3.60
Newcastle Falcons -3.00 -3.52 0.50
Bath -3.18 2.14 -5.30
London Irish -5.29 -8.05 2.80
Worcester Warriors -9.59 -5.71 -3.90

 

Performance So Far

So far there have been 54 matches played, 24 of which were correctly predicted, a success rate of 44.4%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Bath vs. Exeter Chiefs Nov 28 16 – 23 -3.70 TRUE
2 Bristol vs. Northampton Saints Nov 28 20 – 36 5.00 FALSE
3 Harlequins vs. London Irish Nov 28 19 – 22 11.80 FALSE
4 Newcastle Falcons vs. Worcester Warriors Nov 28 24 – 24 12.50 FALSE
5 Saracens vs. Sale Sharks Nov 28 25 – 14 3.70 TRUE
6 Wasps vs. Gloucester Nov 28 33 – 35 9.30 FALSE

 

Predictions for Round 10

Here are the predictions for Round 10. 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 Exeter Chiefs vs. Saracens Dec 05 Exeter Chiefs 8.00
2 Gloucester vs. Bristol Dec 05 Gloucester 5.90
3 Leicester Tigers vs. Harlequins Dec 05 Leicester Tigers 4.90
4 London Irish vs. Newcastle Falcons Dec 05 London Irish 2.20
5 Northampton Saints vs. Bath Dec 05 Northampton Saints 6.90
6 Worcester Warriors vs. Wasps Dec 05 Wasps -7.70

 

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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 »