April 24, 2018

Super 15 Predictions for Round 11

Team Ratings for Round 11

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
Hurricanes 16.03 16.18 -0.10
Crusaders 14.50 15.23 -0.70
Highlanders 11.42 10.29 1.10
Lions 10.20 13.81 -3.60
Chiefs 9.89 9.29 0.60
Bulls -0.46 -4.79 4.30
Stormers -0.48 1.48 -2.00
Sharks -0.59 1.02 -1.60
Blues -1.13 -0.24 -0.90
Waratahs -2.18 -3.92 1.70
Brumbies -2.54 1.75 -4.30
Jaguares -3.95 -4.64 0.70
Rebels -9.71 -14.96 5.30
Reds -9.99 -9.47 -0.50
Sunwolves -18.43 -18.42 -0.00

 

Performance So Far

So far there have been 61 matches played, 44 of which were correctly predicted, a success rate of 72.1%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Blues vs. Highlanders Apr 20 16 – 34 -7.80 TRUE
2 Waratahs vs. Lions Apr 20 0 – 29 -5.60 TRUE
3 Crusaders vs. Sunwolves Apr 21 33 – 11 39.00 TRUE
4 Reds vs. Chiefs Apr 21 12 – 36 -14.80 TRUE
5 Bulls vs. Rebels Apr 21 28 – 10 12.60 TRUE
6 Sharks vs. Stormers Apr 21 24 – 17 2.90 TRUE
7 Brumbies vs. Jaguares Apr 22 20 – 25 6.80 FALSE

 

Predictions for Round 11

Here are the predictions for Round 11. 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. Sunwolves Apr 27 Hurricanes 38.50
2 Stormers vs. Rebels Apr 27 Stormers 13.20
3 Reds vs. Lions Apr 28 Lions -16.20
4 Blues vs. Jaguares Apr 28 Blues 6.80
5 Brumbies vs. Crusaders Apr 28 Crusaders -13.00
6 Bulls vs. Highlanders Apr 28 Highlanders -7.90

 

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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 »