September 25, 2013

ITM Cup Predictions for Round 7

Team Ratings for Round 7

Here are the team ratings prior to Round 7, along with the ratings at the start of the season. I have created a brief description of the method I use for predicting rugby games. Go to my Department home page to see this.

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
Canterbury 21.19 23.14 -2.00
Wellington 11.88 6.93 4.90
Auckland 8.41 9.02 -0.60
Counties Manukau 4.44 4.36 0.10
Waikato 2.10 5.25 -3.20
Tasman -1.11 -6.29 5.20
Taranaki -2.13 3.92 -6.10
Otago -3.54 -4.44 0.90
Hawke’s Bay -5.05 -6.72 1.70
Bay of Plenty -5.56 -1.96 -3.60
North Harbour -6.61 -7.43 0.80
Northland -8.74 -8.26 -0.50
Southland -9.06 -11.86 2.80
Manawatu -9.50 -8.97 -0.50

 

Performance So Far

So far there have been 46 matches played, 36 of which were correctly predicted, a success rate of 78.3%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Bay of Plenty vs. Southland Sep 18 25 – 33 12.30 FALSE
2 Auckland vs. Northland Sep 19 41 – 10 19.90 TRUE
3 Otago vs. Manawatu Sep 20 52 – 41 10.40 TRUE
4 Counties Manukau vs. Waikato Sep 21 37 – 25 5.90 TRUE
5 Wellington vs. Canterbury Sep 21 25 – 19 -6.90 FALSE
6 Taranaki vs. Bay of Plenty Sep 21 21 – 3 6.00 TRUE
7 Tasman vs. Hawke’s Bay Sep 22 18 – 9 8.30 TRUE
8 Southland vs. North Harbour Sep 22 34 – 31 1.90 TRUE

 

Predictions for Round 7

Here are the predictions for Round 7. 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 Canterbury vs. Manawatu Sep 25 Canterbury 35.20
2 Northland vs. Tasman Sep 26 Tasman -3.10
3 Waikato vs. Wellington Sep 27 Wellington -5.30
4 Otago vs. Southland Sep 28 Otago 10.00
5 Manawatu vs. Taranaki Sep 28 Taranaki -2.90
6 Auckland vs. Canterbury Sep 28 Canterbury -8.30
7 Hawke’s Bay vs. North Harbour Sep 29 Hawke’s Bay 6.10
8 Bay of Plenty vs. Counties Manukau Sep 29 Counties Manukau -5.50

 

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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 »