February 27, 2018

Super 15 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 15.98 15.23 0.80
Hurricanes 15.04 16.18 -1.10
Lions 13.15 13.81 -0.70
Highlanders 9.87 10.29 -0.40
Chiefs 8.53 9.29 -0.80
Sharks 1.57 1.02 0.60
Brumbies 1.20 1.75 -0.50
Stormers 0.86 1.48 -0.60
Blues 0.18 -0.24 0.40
Waratahs -3.42 -3.92 0.50
Bulls -3.65 -4.79 1.10
Jaguares -4.41 -4.64 0.20
Reds -11.15 -9.47 -1.70
Rebels -13.29 -14.96 1.70
Sunwolves -17.87 -18.42 0.60

 

Performance So Far

So far there have been 9 matches played, 6 of which were correctly predicted, a success rate of 66.7%.
Here are the predictions for last week’s games

Game Date Score Prediction Correct
1 Highlanders vs. Blues Feb 23 41 – 34 14.00 TRUE
2 Rebels vs. Reds Feb 23 45 – 19 -2.00 FALSE
3 Sunwolves vs. Brumbies Feb 24 25 – 32 -16.20 TRUE
4 Crusaders vs. Chiefs Feb 24 45 – 23 9.40 TRUE
5 Waratahs vs. Stormers Feb 24 34 – 27 -1.30 FALSE
6 Lions vs. Jaguares Feb 24 47 – 27 21.80 TRUE
7 Bulls vs. Hurricanes Feb 24 21 – 19 -17.00 FALSE

 

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 Blues vs. Chiefs Mar 02 Chiefs -4.80
2 Reds vs. Brumbies Mar 02 Brumbies -8.90
3 Crusaders vs. Stormers Mar 03 Crusaders 19.10
4 Sunwolves vs. Rebels Mar 03 Rebels -0.60
5 Sharks vs. Waratahs Mar 03 Sharks 9.00
6 Bulls vs. Lions Mar 03 Lions -13.30
7 Jaguares vs. Hurricanes Mar 03 Hurricanes -15.40

 

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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 »