April 29, 2015

Super 15 Predictions for Round 12

Team Ratings for Round 12

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 8.05 10.42 -2.40
Waratahs 6.58 10.00 -3.40
Hurricanes 5.66 2.89 2.80
Chiefs 4.75 2.23 2.50
Brumbies 3.65 2.20 1.40
Bulls 3.63 2.88 0.80
Stormers 3.44 1.68 1.80
Highlanders 0.59 -2.54 3.10
Blues -0.06 1.44 -1.50
Sharks -0.50 3.91 -4.40
Lions -3.42 -3.39 -0.00
Rebels -5.09 -9.53 4.40
Force -5.25 -4.67 -0.60
Cheetahs -6.48 -5.55 -0.90
Reds -8.56 -4.98 -3.60

 

Performance So Far

So far there have been 73 matches played, 48 of which were correctly predicted, a success rate of 65.8%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Chiefs vs. Force Apr 24 35 – 27 15.50 TRUE
2 Brumbies vs. Highlanders Apr 24 31 – 18 6.70 TRUE
3 Crusaders vs. Blues Apr 25 29 – 15 11.70 TRUE
4 Waratahs vs. Rebels Apr 25 18 – 16 17.50 TRUE
5 Lions vs. Cheetahs Apr 25 34 – 29 7.50 TRUE
6 Stormers vs. Bulls Apr 25 15 – 13 4.20 TRUE
7 Reds vs. Hurricanes Apr 26 19 – 35 -8.80 TRUE

 

Predictions for Round 12

Here are the predictions for Round 12. 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. Sharks May 01 Highlanders 5.60
2 Brumbies vs. Waratahs May 01 Brumbies 1.10
3 Blues vs. Force May 02 Blues 9.70
4 Hurricanes vs. Crusaders May 02 Hurricanes 1.60
5 Rebels vs. Chiefs May 02 Chiefs -5.30
6 Cheetahs vs. Stormers May 02 Stormers -5.90
7 Bulls vs. Lions May 02 Bulls 11.00

 

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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 »