April 16, 2019

Super Rugby Predictions for Round 10

Team Ratings for Round 10

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 17.63 17.67 -0.00
Hurricanes 7.86 9.43 -1.60
Chiefs 4.44 8.56 -4.10
Highlanders 2.48 4.01 -1.50
Lions 1.73 8.28 -6.60
Jaguares 1.42 -0.26 1.70
Waratahs 0.81 2.00 -1.20
Sharks 0.38 0.45 -0.10
Stormers 0.08 -0.39 0.50
Brumbies -0.62 0.00 -0.60
Bulls -0.81 -3.79 3.00
Blues -1.40 -3.42 2.00
Rebels -3.78 -7.26 3.50
Reds -6.11 -8.19 2.10
Sunwolves -13.11 -16.08 3.00

 

Performance So Far

So far there have been 59 matches played, 37 of which were correctly predicted, a success rate of 62.7%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Crusaders vs. Highlanders Apr 12 43 – 17 17.60 TRUE
2 Rebels vs. Stormers Apr 12 24 – 41 2.50 FALSE
3 Chiefs vs. Blues Apr 13 33 – 29 10.10 TRUE
4 Brumbies vs. Lions Apr 13 31 – 20 0.40 TRUE
5 Sharks vs. Jaguares Apr 13 17 – 51 8.00 FALSE
6 Bulls vs. Reds Apr 13 32 – 17 8.50 TRUE

 

Predictions for Round 10

Here are the predictions for Round 10. 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 Chiefs vs. Lions Apr 19 Chiefs 6.70
2 Sharks vs. Reds Apr 19 Sharks 10.50
3 Sunwolves vs. Hurricanes Apr 20 Hurricanes -17.00
4 Highlanders vs. Blues Apr 20 Highlanders 7.40
5 Waratahs vs. Rebels Apr 20 Waratahs 8.10
6 Stormers vs. Brumbies Apr 20 Stormers 4.70

 

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 »