September 18, 2023

Bunnings NPC Predictions for Week 8

Team Ratings for Week 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
Wellington 12.40 8.72 3.70
Canterbury 7.58 9.44 -1.90
North Harbour 6.09 7.75 -1.70
Tasman 4.57 2.20 2.40
Auckland 3.78 2.15 1.60
Bay of Plenty 3.38 4.55 -1.20
Waikato 2.26 3.71 -1.50
Hawke’s Bay 2.25 5.12 -2.90
Taranaki 1.04 -2.98 4.00
Otago -2.10 0.62 -2.70
Northland -5.05 -3.92 -1.10
Counties Manukau -5.22 -7.44 2.20
Southland -11.30 -12.27 1.00
Manawatu -16.21 -14.18 -2.00

 

Performance So Far

So far there have been 55 matches played, 38 of which were correctly predicted, a success rate of 69.1%.
Here are the predictions for last week’s games.

 

Game Date Score Prediction Correct
1 Hawke’s Bay vs. Manawatu Sep 15 57 – 7 17.20 TRUE
2 Auckland vs. Waikato Sep 16 12 – 27 7.60 FALSE
3 North Harbour vs. Northland Sep 16 50 – 31 12.80 TRUE
4 Otago vs. Taranaki Sep 16 17 – 36 2.90 FALSE
5 Bay of Plenty vs. Wellington Sep 17 14 – 26 -4.30 TRUE
6 Canterbury vs. Southland Sep 17 29 – 14 23.80 TRUE
7 Tasman vs. Counties Manukau Sep 17 27 – 17 13.60 TRUE

 

Predictions for Week 8

Here are the predictions for Week 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 Northland vs. Bay of Plenty Sep 22 Bay of Plenty -5.40
2 Counties Manukau vs. Manawatu Sep 23 Counties Manukau 14.00
3 Southland vs. Hawke’s Bay Sep 23 Hawke’s Bay -10.60
4 Canterbury vs. Tasman Sep 23 Canterbury 6.00
5 Taranaki vs. Auckland Sep 23 Taranaki 0.30
6 Wellington vs. North Harbour Sep 24 Wellington 9.30
7 Waikato vs. Otago Sep 24 Waikato 7.40

 

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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 »