May 8, 2018

Super 15 Predictions for Round 13

Team Ratings for Round 13

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 15.32 16.18 -0.90
Lions 9.02 13.81 -4.80
Highlanders 8.99 10.29 -1.30
Chiefs 8.62 9.29 -0.70
Sharks 1.43 1.02 0.40
Stormers 0.21 1.48 -1.30
Bulls -0.58 -4.79 4.20
Blues -1.56 -0.24 -1.30
Jaguares -1.86 -4.64 2.80
Brumbies -2.53 1.75 -4.30
Waratahs -2.59 -3.92 1.30
Reds -8.71 -9.47 0.80
Rebels -11.35 -14.96 3.60
Sunwolves -17.80 -18.42 0.60

 

Performance So Far

So far there have been 73 matches played, 51 of which were correctly predicted, a success rate of 69.9%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Chiefs vs. Jaguares May 04 19 – 23 17.00 FALSE
2 Rebels vs. Crusaders May 04 10 – 55 -20.40 TRUE
3 Waratahs vs. Blues May 05 21 – 24 3.80 FALSE
4 Hurricanes vs. Lions May 05 28 – 19 10.50 TRUE
5 Stormers vs. Bulls May 05 29 – 17 3.20 TRUE
6 Sharks vs. Highlanders May 05 38 – 12 -7.60 FALSE

 

Predictions for Round 13

Here are the predictions for Round 13. 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. Hurricanes May 11 Hurricanes -13.40
2 Sunwolves vs. Reds May 12 Reds -5.10
3 Crusaders vs. Waratahs May 12 Crusaders 22.60
4 Highlanders vs. Lions May 12 Highlanders 4.00
5 Brumbies vs. Rebels May 12 Brumbies 12.30
6 Stormers vs. Chiefs May 12 Chiefs -4.40
7 Bulls vs. Sharks May 12 Bulls 1.50

 

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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 »