April 30, 2019

Super Rugby Predictions for Round 12

Team Ratings for Round 12

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 18.04 17.67 0.40
Hurricanes 8.46 9.43 -1.00
Highlanders 5.20 4.01 1.20
Chiefs 2.41 8.56 -6.10
Lions 2.08 8.28 -6.20
Jaguares 1.39 -0.26 1.70
Sharks 0.12 0.45 -0.30
Brumbies -0.18 0.00 -0.20
Waratahs -0.29 2.00 -2.30
Stormers -0.50 -0.39 -0.10
Bulls -0.63 -3.79 3.20
Blues -1.68 -3.42 1.70
Rebels -3.47 -7.26 3.80
Reds -5.07 -8.19 3.10
Sunwolves -14.90 -16.08 1.20

 

Performance So Far

So far there have been 71 matches played, 45 of which were correctly predicted, a success rate of 63.4%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Crusaders vs. Lions Apr 26 36 – 10 19.10 TRUE
2 Sunwolves vs. Highlanders Apr 27 0 – 52 -11.20 TRUE
3 Hurricanes vs. Chiefs Apr 27 47 – 19 7.00 TRUE
4 Waratahs vs. Sharks Apr 27 15 – 23 5.20 FALSE
5 Stormers vs. Bulls Apr 27 24 – 23 4.00 TRUE
6 Jaguares vs. Brumbies Apr 27 20 – 15 5.60 TRUE

 

Predictions for Round 12

Here are the predictions for Round 12. 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 Crusaders vs. Sharks May 03 Crusaders 21.90
2 Reds vs. Sunwolves May 03 Reds 13.80
3 Hurricanes vs. Rebels May 04 Hurricanes 15.90
4 Highlanders vs. Chiefs May 04 Highlanders 6.30
5 Brumbies vs. Blues May 04 Brumbies 5.50
6 Bulls vs. Waratahs May 04 Bulls 3.70
7 Jaguares vs. Stormers May 04 Jaguares 5.90

 

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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 »