April 25, 2017

Super 18 Predictions for Round 10

Team Ratings for Round 10

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 11.67 8.75 2.90
Chiefs 9.68 9.75 -0.10
Highlanders 7.88 9.17 -1.30
Lions 7.29 7.64 -0.30
Brumbies 2.63 3.83 -1.20
Stormers 2.53 1.51 1.00
Blues 2.40 -1.07 3.50
Sharks 0.04 0.42 -0.40
Waratahs -0.23 5.81 -6.00
Jaguares -1.46 -4.36 2.90
Bulls -2.87 0.29 -3.20
Force -8.40 -9.45 1.10
Cheetahs -9.61 -7.36 -2.20
Reds -10.42 -10.28 -0.10
Rebels -10.75 -8.17 -2.60
Kings -15.90 -19.02 3.10
Sunwolves -19.10 -17.76 -1.30

 

Performance So Far

So far there have been 71 matches played, 55 of which were correctly predicted, a success rate of 77.5%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Hurricanes vs. Brumbies Apr 21 56 – 21 16.70 TRUE
2 Lions vs. Jaguares Apr 21 24 – 21 14.10 TRUE
3 Highlanders vs. Sunwolves Apr 22 40 – 15 31.80 TRUE
4 Crusaders vs. Stormers Apr 22 57 – 24 10.40 TRUE
5 Waratahs vs. Kings Apr 22 24 – 26 22.60 FALSE
6 Force vs. Chiefs Apr 22 7 – 16 -14.80 TRUE
7 Bulls vs. Cheetahs Apr 22 20 – 14 10.80 TRUE
8 Sharks vs. Rebels Apr 22 9 – 9 16.80 FALSE

 

Predictions for Round 10

Here are the predictions for Round 10. 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. Stormers Apr 28 Highlanders 9.40
2 Chiefs vs. Sunwolves Apr 29 Chiefs 32.80
3 Reds vs. Waratahs Apr 29 Waratahs -6.70
4 Force vs. Lions Apr 29 Lions -11.70
5 Cheetahs vs. Crusaders Apr 29 Crusaders -17.30
6 Kings vs. Rebels Apr 29 Rebels -1.10
7 Jaguares vs. Sharks Apr 29 Jaguares 2.50
8 Brumbies vs. Blues Apr 30 Brumbies 4.20

 

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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 »