August 26, 2014

ITM Cup Predictions for Round 3

Team Ratings for Round 3

Here are the team ratings prior to Round 3, 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 19.69 18.09 1.60
Tasman 9.09 5.78 3.30
Wellington 8.20 10.16 -2.00
Auckland 3.31 4.92 -1.60
Counties Manukau 2.19 2.40 -0.20
Hawke’s Bay 1.75 2.75 -1.00
Waikato 0.77 -1.20 2.00
Otago -1.29 -1.45 0.20
Taranaki -3.68 -3.89 0.20
Southland -5.25 -5.85 0.60
Bay of Plenty -8.38 -5.47 -2.90
Northland -9.09 -8.22 -0.90
Manawatu -9.45 -10.32 0.90
North Harbour -9.93 -9.77 -0.20

 

Performance So Far

So far there have been 14 matches played, 10 of which were correctly predicted, a success rate of 71.4%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 North Harbour vs. Southland Aug 21 21 – 25 -0.70 TRUE
2 Waikato vs. Canterbury Aug 22 27 – 58 -14.90 TRUE
3 Hawke’s Bay vs. Taranaki Aug 22 29 – 26 9.40 TRUE
4 Northland vs. Wellington Aug 23 35 – 5 -13.30 FALSE
5 Counties Manukau vs. Otago Aug 23 29 – 25 7.50 TRUE
6 Manawatu vs. Auckland Aug 24 7 – 35 -8.80 TRUE
7 Bay of Plenty vs. Tasman Aug 24 27 – 56 -8.90 TRUE

 

Predictions for Round 3

Here are the predictions for Round 3. 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 Waikato vs. Taranaki Aug 27 Waikato 8.50
2 Canterbury vs. Northland Aug 28 Canterbury 32.80
3 Wellington vs. Manawatu Aug 29 Wellington 21.60
4 Counties Manukau vs. Hawke’s Bay Aug 30 Counties Manukau 4.40
5 Southland vs. Otago Aug 30 Southland 0.00
6 North Harbour vs. Waikato Aug 30 Waikato -6.70
7 Taranaki vs. Bay of Plenty Aug 31 Taranaki 8.70
8 Auckland vs. Tasman Aug 31 Tasman -1.80

 

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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 »

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