April 26, 2022

Rugby Premiership Predictions for Round 24

 

Team Ratings for Round 24

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
Saracens 5.48 -5.00 10.50
Leicester Tigers 3.69 -6.14 9.80
Harlequins 2.68 -1.08 3.80
Exeter Chiefs 2.60 7.35 -4.70
Wasps 1.99 5.66 -3.70
Sale Sharks 1.73 4.96 -3.20
Northampton Saints 1.71 -2.48 4.20
Gloucester 0.69 -1.02 1.70
London Irish -2.61 -8.05 5.40
Bristol -3.11 1.28 -4.40
Bath -6.11 2.14 -8.20
Newcastle Falcons -7.41 -3.52 -3.90
Worcester Warriors -12.92 -5.71 -7.20

Performance So Far

So far there have been 135 matches played, 75 of which were correctly predicted, a success rate of 55.6%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Bristol vs. Gloucester Apr 23 29 – 28 0.60 TRUE
2 Newcastle Falcons vs. London Irish Apr 23 14 – 42 2.60 FALSE
3 Bath vs. Northampton Saints Apr 24 31 – 36 -3.00 TRUE
4 Harlequins vs. Leicester Tigers Apr 24 26 – 20 3.00 TRUE
5 Wasps vs. Worcester Warriors Apr 24 41 – 12 18.20 TRUE
6 Saracens vs. Exeter Chiefs Apr 25 38 – 22 6.30 TRUE

Predictions for Round 24

Here are the predictions for Round 24. 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 Northampton Saints vs. Harlequins Apr 30 Northampton Saints 3.50
2 Sale Sharks vs. Newcastle Falcons Apr 30 Sale Sharks 13.60
3 Gloucester vs. Bath May 01 Gloucester 11.30
4 Leicester Tigers vs. Bristol May 01 Leicester Tigers 11.30
5 Worcester Warriors vs. Saracens May 01 Saracens -13.90
6 London Irish vs. Wasps May 02 Wasps -0.10
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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 »