February 26, 2019

Super Rugby Predictions for Round 3

Team Ratings for Round 3

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 17.04 17.67 -0.60
Hurricanes 8.98 9.43 -0.40
Lions 7.97 8.28 -0.30
Chiefs 5.38 8.56 -3.20
Highlanders 3.96 4.01 -0.00
Sharks 2.44 0.45 2.00
Brumbies 1.45 0.00 1.40
Waratahs 1.27 2.00 -0.70
Jaguares 0.07 -0.26 0.30
Stormers -2.03 -0.39 -1.60
Bulls -2.18 -3.79 1.60
Blues -3.13 -3.42 0.30
Rebels -6.19 -7.26 1.10
Reds -7.48 -8.19 0.70
Sunwolves -16.55 -16.08 -0.50

 

Performance So Far

So far there have been 14 matches played, 10 of which were correctly predicted, a success rate of 71.4%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Highlanders vs. Reds Feb 22 36 – 31 16.90 TRUE
2 Sunwolves vs. Waratahs Feb 23 30 – 31 -15.60 TRUE
3 Crusaders vs. Hurricanes Feb 23 38 – 22 11.00 TRUE
4 Brumbies vs. Chiefs Feb 23 54 – 17 -5.00 FALSE
5 Sharks vs. Blues Feb 23 26 – 7 8.30 TRUE
6 Stormers vs. Lions Feb 23 19 – 17 -7.70 FALSE
7 Jaguares vs. Bulls Feb 23 27 – 12 5.00 TRUE

 

Predictions for Round 3

Here are the predictions for Round 3. 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. Brumbies Mar 01 Hurricanes 11.50
2 Rebels vs. Highlanders Mar 01 Highlanders -6.20
3 Chiefs vs. Sunwolves Mar 02 Chiefs 25.90
4 Reds vs. Crusaders Mar 02 Crusaders -20.50
5 Lions vs. Bulls Mar 02 Lions 13.60
6 Sharks vs. Stormers Mar 02 Sharks 8.00
7 Jaguares vs. Blues Mar 02 Jaguares 7.20

 

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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 »