March 26, 2019

Super Rugby Predictions for Round 7

Team Ratings for Round 7

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 15.92 17.67 -1.70
Hurricanes 8.98 9.43 -0.40
Lions 5.10 8.28 -3.20
Chiefs 4.75 8.56 -3.80
Highlanders 3.09 4.01 -0.90
Waratahs 2.22 2.00 0.20
Sharks 0.68 0.45 0.20
Stormers 0.64 -0.39 1.00
Brumbies -1.29 0.00 -1.30
Bulls -1.31 -3.79 2.50
Jaguares -1.45 -0.26 -1.20
Blues -2.73 -3.42 0.70
Rebels -4.78 -7.26 2.50
Reds -5.27 -8.19 2.90
Sunwolves -13.56 -16.08 2.50

 

Performance So Far

So far there have been 40 matches played, 26 of which were correctly predicted, a success rate of 65%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Blues vs. Highlanders Mar 22 33 – 26 -3.60 FALSE
2 Hurricanes vs. Stormers Mar 23 34 – 28 13.20 TRUE
3 Waratahs vs. Crusaders Mar 23 20 – 12 -12.10 FALSE
4 Sunwolves vs. Lions Mar 23 24 – 37 -14.90 TRUE
5 Bulls vs. Chiefs Mar 23 20 – 56 2.60 FALSE
6 Sharks vs. Rebels Mar 23 28 – 14 8.80 TRUE
7 Reds vs. Brumbies Mar 24 36 – 14 -3.50 FALSE

 

Predictions for Round 7

Here are the predictions for Round 7. 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 Hurricanes vs. Crusaders Mar 29 Crusaders -3.40
2 Waratahs vs. Sunwolves Mar 29 Waratahs 19.80
3 Blues vs. Stormers Mar 30 Blues 0.60
4 Reds vs. Rebels Mar 30 Reds 3.00
5 Sharks vs. Bulls Mar 30 Sharks 5.50
6 Jaguares vs. Chiefs Mar 30 Chiefs -2.20

 

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 »