November 8, 2022

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
Leicester Tigers 6.23 7.93 -1.70
Sale Sharks 4.96 4.14 0.80
Gloucester 4.47 5.92 -1.40
Harlequins 3.62 3.92 -0.30
Exeter Chiefs 3.61 3.67 -0.10
Northampton Saints 2.07 3.99 -1.90
Saracens 0.89 -5.00 5.90
Wasps -0.18 0.77 -1.00
London Irish -1.57 -1.65 0.10
Bristol -4.85 -2.43 -2.40
Bath -6.82 -9.15 2.30
Newcastle Falcons -9.68 -8.76 -0.90
Worcester Warriors -11.69 -12.27 0.60

 

Performance So Far

So far there have been 45 matches played, 29 of which were correctly predicted, a success rate of 64.4%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Northampton Saints vs. Exeter Chiefs Nov 05 26 – 19 2.40 TRUE
2 Sale Sharks vs. Gloucester Nov 05 27 – 17 4.30 TRUE
3 Newcastle Falcons vs. Bath Nov 06 10 – 17 2.70 FALSE
4 Bristol vs. Saracens Nov 06 10 – 25 0.40 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 Bath vs. Leicester Tigers Nov 12 Leicester Tigers -8.50
2 Gloucester vs. Newcastle Falcons Nov 13 Gloucester 18.70
3 Exeter Chiefs vs. London Irish Nov 13 Exeter Chiefs 9.70
4 Saracens vs. Northampton Saints Nov 14 Saracens 3.30

 

avatar

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 »