April 13, 2021

Super Rugby Predictions for Week 9

Team Ratings for Week 9

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
Crusaders 14.76 14.49 0.30
Blues 8.38 7.80 0.60
Hurricanes 6.00 7.13 -1.10
Chiefs 4.58 4.38 0.20
Reds 3.20 1.59 1.60
Brumbies 3.19 1.47 1.70
Highlanders 2.78 2.70 0.10
Rebels -4.53 -3.51 -1.00
Waratahs -8.33 -5.02 -3.30
Western Force -12.05 -13.05 1.00

 

Performance So Far

So far there have been 30 matches played, 21 of which were correctly predicted, a success rate of 70%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Rebels vs. Western Force Apr 09 15 – 16 14.10 FALSE
2 Highlanders vs. Chiefs Apr 10 23 – 26 4.30 FALSE
3 Reds vs. Brumbies Apr 10 24 – 22 6.00 TRUE
4 Hurricanes vs. Crusaders Apr 11 27 – 30 -3.30 TRUE

 

Predictions for Week 9

Here are the predictions for Week 9. 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 Highlanders vs. Blues Apr 16 Blues -0.10
2 Rebels vs. Brumbies Apr 16 Brumbies -2.20
3 Chiefs vs. Crusaders Apr 17 Crusaders -4.70
4 Western Force vs. Waratahs Apr 17 Western Force 1.80

 

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 »