September 5, 2017

Currie Cup Predictions for Round 9

Team Ratings for Round 9

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
Sharks 4.88 2.15 2.70
Cheetahs 4.29 4.33 -0.00
Lions 3.05 7.41 -4.40
Western Province 2.99 3.30 -0.30
Blue Bulls 0.09 2.32 -2.20
Pumas -8.12 -10.63 2.50
Griquas -9.93 -11.62 1.70


Performance So Far

So far there have been 24 matches played, 15 of which were correctly predicted, a success rate of 62.5%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Blue Bulls vs. Griquas Sep 01 44 – 42 15.50 TRUE
2 Sharks vs. Cheetahs Sep 02 45 – 15 3.50 TRUE
3 Lions vs. Pumas Sep 02 29 – 28 16.80 TRUE


Predictions for Round 9

Here are the predictions for Round 9. 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 Griquas vs. Lions Sep 08 Lions -8.50
2 Western Province vs. Cheetahs Sep 09 Western Province 3.20
3 Pumas vs. Sharks Sep 09 Sharks -8.50



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 »