February 8, 2022

Rugby Premiership Predictions for Round 16

Team Ratings for Round 16

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 4.79 -5.00 9.80
Exeter Chiefs 3.81 7.35 -3.50
Sale Sharks 2.94 4.96 -2.00
Wasps 2.27 5.66 -3.40
Leicester Tigers 1.98 -6.14 8.10
Gloucester 1.73 -1.02 2.80
Northampton Saints 0.62 -2.48 3.10
Harlequins -0.02 -1.08 1.10
Bristol -1.48 1.28 -2.80
London Irish -4.01 -8.05 4.00
Bath -6.18 2.14 -8.30
Newcastle Falcons -7.61 -3.52 -4.10
Worcester Warriors -10.45 -5.71 -4.70

 

Performance So Far

So far there have been 88 matches played, 46 of which were correctly predicted, a success rate of 52.3%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Bristol vs. Newcastle Falcons Feb 06 37 – 21 9.90 TRUE
2 Exeter Chiefs vs. Wasps Feb 06 26 – 27 7.00 FALSE
3 Gloucester vs. London Irish Feb 06 24 – 7 9.30 TRUE
4 Harlequins vs. Sale Sharks Feb 06 14 – 36 4.10 FALSE
5 Leicester Tigers vs. Worcester Warriors Feb 06 36 – 16 16.30 TRUE
6 Saracens vs. Bath Feb 06 40 – 3 13.10 TRUE

 

Predictions for Round 16

Here are the predictions for Round 16. 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 Bristol vs. London Irish Feb 13 Bristol 7.00
2 Exeter Chiefs vs. Gloucester Feb 13 Exeter Chiefs 6.60
3 Leicester Tigers vs. Northampton Saints Feb 13 Leicester Tigers 5.90
4 Sale Sharks vs. Worcester Warriors Feb 13 Sale Sharks 17.90
5 Saracens vs. Harlequins Feb 13 Saracens 9.30
6 Wasps vs. Bath Feb 13 Wasps 12.90

 

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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 »