May 2, 2017

Super 18 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 17.51 13.22 4.30
Crusaders 12.25 8.75 3.50
Highlanders 9.90 9.17 0.70
Chiefs 8.14 9.75 -1.60
Lions 7.13 7.64 -0.50
Blues 3.02 -1.07 4.10
Brumbies 2.02 3.83 -1.80
Sharks 0.67 0.42 0.20
Stormers 0.51 1.51 -1.00
Waratahs -0.46 5.81 -6.30
Jaguares -2.09 -4.36 2.30
Bulls -2.87 0.29 -3.20
Force -8.24 -9.45 1.20
Cheetahs -10.20 -7.36 -2.80
Reds -10.20 -10.28 0.10
Rebels -13.28 -8.17 -5.10
Kings -13.37 -19.02 5.70
Sunwolves -17.55 -17.76 0.20

 

Performance So Far

So far there have been 79 matches played, 60 of which were correctly predicted, a success rate of 75.9%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Highlanders vs. Stormers Apr 28 57 – 14 9.40 TRUE
2 Chiefs vs. Sunwolves Apr 29 27 – 20 32.80 TRUE
3 Reds vs. Waratahs Apr 29 26 – 29 -6.70 TRUE
4 Force vs. Lions Apr 29 15 – 24 -11.70 TRUE
5 Cheetahs vs. Crusaders Apr 29 21 – 48 -17.30 TRUE
6 Kings vs. Rebels Apr 29 44 – 3 -1.10 FALSE
7 Jaguares vs. Sharks Apr 29 25 – 33 2.50 FALSE
8 Brumbies vs. Blues Apr 30 12 – 18 4.20 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. Stormers May 05 Hurricanes 21.00
2 Cheetahs vs. Highlanders May 05 Highlanders -16.10
3 Rebels vs. Lions May 06 Lions -16.40
4 Chiefs vs. Reds May 06 Chiefs 22.30
5 Waratahs vs. Blues May 06 Waratahs 0.50
6 Sharks vs. Force May 06 Sharks 12.90
7 Bulls vs. Crusaders May 06 Crusaders -11.10
8 Jaguares vs. Sunwolves May 06 Jaguares 19.50

 

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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 »