May 28, 2019

Super Rugby Predictions for Round 16

Team Ratings for Round 16

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 16.19 17.67 -1.50
Hurricanes 7.20 9.43 -2.20
Highlanders 3.49 4.01 -0.50
Jaguares 3.19 -0.26 3.50
Sharks 1.84 0.45 1.40
Lions 1.79 8.28 -6.50
Chiefs 1.51 8.56 -7.00
Stormers 1.12 -0.39 1.50
Brumbies 1.08 0.00 1.10
Blues -0.09 -3.42 3.30
Waratahs -0.36 2.00 -2.40
Bulls -0.92 -3.79 2.90
Rebels -1.89 -7.26 5.40
Reds -5.56 -8.19 2.60
Sunwolves -17.58 -16.08 -1.50

 

Performance So Far

So far there have been 98 matches played, 65 of which were correctly predicted, a success rate of 66.3%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Chiefs vs. Reds May 24 19 – 13 11.80 TRUE
2 Brumbies vs. Bulls May 24 22 – 10 5.20 TRUE
3 Sunwolves vs. Rebels May 25 7 – 52 -7.20 TRUE
4 Crusaders vs. Blues May 25 19 – 11 21.40 TRUE
5 Waratahs vs. Jaguares May 25 15 – 23 1.60 FALSE
6 Stormers vs. Highlanders May 25 34 – 22 0.20 TRUE
7 Sharks vs. Lions May 25 27 – 17 2.70 TRUE

 

Predictions for Round 16

Here are the predictions for Round 16. 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 Blues vs. Bulls May 31 Blues 4.80
2 Rebels vs. Waratahs May 31 Rebels 2.00
3 Sunwolves vs. Brumbies Jun 01 Brumbies -14.70
4 Chiefs vs. Crusaders Jun 01 Crusaders -14.70
5 Reds vs. Jaguares Jun 01 Jaguares -4.80
6 Sharks vs. Hurricanes Jun 01 Hurricanes -1.40
7 Lions vs. Stormers Jun 01 Lions 4.20

 

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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 »