April 11, 2017

Super 18 Predictions for Round 8

Team Ratings for Round 8

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 16.86 13.22 3.60
Chiefs 10.16 9.75 0.40
Crusaders 9.42 8.75 0.70
Highlanders 8.29 9.17 -0.90
Lions 7.10 7.64 -0.50
Stormers 4.73 1.51 3.20
Brumbies 4.68 3.83 0.90
Blues 1.96 -1.07 3.00
Waratahs 1.24 5.81 -4.60
Sharks 1.05 0.42 0.60
Jaguares -1.48 -4.36 2.90
Bulls -3.22 0.29 -3.50
Force -8.75 -9.45 0.70
Cheetahs -10.03 -7.36 -2.70
Reds -10.56 -10.28 -0.30
Rebels -12.72 -8.17 -4.60
Kings -17.24 -19.02 1.80
Sunwolves -18.61 -17.76 -0.80

 

Performance So Far

So far there have been 56 matches played, 44 of which were correctly predicted, a success rate of 78.6%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Hurricanes vs. Waratahs Apr 07 38 – 28 20.90 TRUE
2 Sunwolves vs. Bulls Apr 08 21 – 20 -13.10 FALSE
3 Highlanders vs. Blues Apr 08 26 – 20 10.40 TRUE
4 Brumbies vs. Reds Apr 08 43 – 10 16.80 TRUE
5 Sharks vs. Jaguares Apr 08 18 – 13 6.70 TRUE
6 Stormers vs. Chiefs Apr 08 34 – 26 -2.70 FALSE
7 Force vs. Kings Apr 09 46 – 41 13.50 TRUE

 

Predictions for Round 8

Here are the predictions for Round 8. 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 Crusaders vs. Sunwolves Apr 14 Crusaders 32.00
2 Reds vs. Kings Apr 15 Reds 10.70
3 Blues vs. Hurricanes Apr 15 Hurricanes -11.40
4 Rebels vs. Brumbies Apr 15 Brumbies -13.90
5 Cheetahs vs. Chiefs Apr 15 Chiefs -16.20
6 Stormers vs. Lions Apr 15 Stormers 1.10
7 Bulls vs. Jaguares Apr 15 Bulls 2.30

 

avatar

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 »