May 14, 2019

Super Rugby Predictions for Round 14

Team Ratings for Round 14

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 17.86 17.67 0.20
Hurricanes 8.33 9.43 -1.10
Highlanders 4.68 4.01 0.70
Chiefs 2.83 8.56 -5.70
Lions 1.75 8.28 -6.50
Jaguares 1.48 -0.26 1.70
Sharks 1.40 0.45 1.00
Brumbies 0.68 0.00 0.70
Waratahs -0.15 2.00 -2.20
Stormers -0.45 -0.39 -0.10
Bulls -1.56 -3.79 2.20
Blues -1.87 -3.42 1.60
Rebels -3.11 -7.26 4.10
Reds -5.54 -8.19 2.60
Sunwolves -15.31 -16.08 0.80

 

Performance So Far

So far there have been 85 matches played, 57 of which were correctly predicted, a success rate of 67.1%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Blues vs. Hurricanes May 10 12 – 22 -6.20 TRUE
2 Rebels vs. Reds May 10 30 – 24 5.90 TRUE
3 Bulls vs. Crusaders May 10 13 – 45 -13.20 TRUE
4 Highlanders vs. Jaguares May 11 32 – 27 7.50 TRUE
5 Chiefs vs. Sharks May 11 29 – 23 5.40 TRUE
6 Lions vs. Waratahs May 11 29 – 28 6.60 TRUE
7 Brumbies vs. Sunwolves May 12 33 – 0 18.20 TRUE

 

Predictions for Round 14

Here are the predictions for Round 14. 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. Jaguares May 17 Hurricanes 10.80
2 Blues vs. Chiefs May 18 Chiefs -1.20
3 Rebels vs. Bulls May 18 Rebels 2.40
4 Reds vs. Waratahs May 18 Waratahs -1.90
5 Lions vs. Highlanders May 18 Lions 1.10
6 Stormers vs. Crusaders May 18 Crusaders -14.30

 

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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 »