May 24, 2022

Rugby Premiership Predictions for Round 26

Team Ratings for Round 26

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 5.64 -5.00 10.60
Leicester Tigers 5.44 -6.14 11.60
Gloucester 3.04 -1.02 4.10
Harlequins 2.85 -1.08 3.90
Sale Sharks 2.14 4.96 -2.80
Exeter Chiefs 2.07 7.35 -5.30
Northampton Saints 1.82 -2.48 4.30
Wasps 1.22 5.66 -4.40
London Irish -2.88 -8.05 5.20
Bristol -3.55 1.28 -4.80
Newcastle Falcons -7.86 -3.52 -4.30
Bath -8.16 2.14 -10.30
Worcester Warriors -13.39 -5.71 -7.70

 

Performance So Far

So far there have been 147 matches played, 83 of which were correctly predicted, a success rate of 56.5%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Bath vs. London Irish May 22 27 – 24 -1.30 FALSE
2 Bristol vs. Exeter Chiefs May 22 40 – 33 -2.20 FALSE
3 Harlequins vs. Gloucester May 22 28 – 24 4.40 TRUE
4 Newcastle Falcons vs. Leicester Tigers May 22 5 – 27 -7.20 TRUE
5 Saracens vs. Northampton Saints May 22 42 – 38 8.90 TRUE
6 Wasps vs. Sale Sharks May 22 7 – 16 5.10 FALSE

 

Predictions for Round 26

Here are the predictions for Round 26. 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. Harlequins Jun 05 Exeter Chiefs 3.70
2 Gloucester vs. Saracens Jun 05 Gloucester 1.90
3 Leicester Tigers vs. Wasps Jun 05 Leicester Tigers 8.70
4 Northampton Saints vs. Newcastle Falcons Jun 05 Northampton Saints 14.20
5 Sale Sharks vs. Bristol Jun 05 Sale Sharks 10.20
6 Worcester Warriors vs. Bath Jun 05 Bath -0.70

 

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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 »