June 11, 2019

Super Rugby Predictions for Round 18

Team Ratings for Round 18

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 17.24 17.67 -0.40
Hurricanes 9.02 9.43 -0.40
Jaguares 4.80 -0.26 5.10
Chiefs 3.17 8.56 -5.40
Highlanders 3.01 4.01 -1.00
Brumbies 2.36 0.00 2.40
Lions 1.55 8.28 -6.70
Sharks -0.10 0.45 -0.50
Bulls -0.15 -3.79 3.60
Stormers -0.33 -0.39 0.10
Blues -0.54 -3.42 2.90
Waratahs -0.72 2.00 -2.70
Rebels -5.02 -7.26 2.20
Reds -5.78 -8.19 2.40
Sunwolves -17.53 -16.08 -1.50

 

Performance So Far

So far there have been 112 matches played, 73 of which were correctly predicted, a success rate of 65.2%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Highlanders vs. Bulls Jun 07 24 – 24 8.10 FALSE
2 Reds vs. Blues Jun 07 29 – 28 -1.60 FALSE
3 Crusaders vs. Rebels Jun 08 66 – 0 20.80 TRUE
4 Waratahs vs. Brumbies Jun 08 24 – 35 2.00 FALSE
5 Lions vs. Hurricanes Jun 08 17 – 37 -1.20 TRUE
6 Stormers vs. Sunwolves Jun 08 31 – 18 22.30 TRUE
7 Jaguares vs. Sharks Jun 08 34 – 7 6.40 TRUE

 

Predictions for Round 18

Here are the predictions for Round 18. 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 Highlanders vs. Waratahs Jun 14 Highlanders 7.70
2 Rebels vs. Chiefs Jun 14 Chiefs -4.20
3 Jaguares vs. Sunwolves Jun 14 Jaguares 26.30
4 Hurricanes vs. Blues Jun 15 Hurricanes 13.10
5 Brumbies vs. Reds Jun 15 Brumbies 11.60
6 Stormers vs. Sharks Jun 15 Stormers 3.30
7 Bulls vs. Lions Jun 15 Bulls 1.80

 

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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 »