Bunnings NPC Predictions for Week 9
Team Ratings for Week 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 | |
|---|---|---|---|
| Wellington | 7.81 | 10.63 | -2.80 |
| Waikato | 6.16 | 5.30 | 0.90 |
| North Harbour | 5.63 | 3.06 | 2.60 |
| Hawke’s Bay | 5.48 | 6.09 | -0.60 |
| Bay of Plenty | 5.31 | 3.52 | 1.80 |
| Taranaki | 3.64 | 5.21 | -1.60 |
| Canterbury | 3.45 | 6.01 | -2.60 |
| Auckland | 2.64 | 3.00 | -0.40 |
| Tasman | 1.91 | 2.17 | -0.30 |
| Otago | -2.02 | -3.26 | 1.20 |
| Counties Manukau | -2.39 | -5.22 | 2.80 |
| Northland | -6.07 | -4.29 | -1.80 |
| Southland | -10.90 | -10.05 | -0.90 |
| Manawatu | -17.16 | -18.73 | 1.60 |
Performance So Far
So far there have been 63 matches played, 48 of which were correctly predicted, a success rate of 76.2%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Counties Manukau vs. Wellington | Sep 27 | 51 – 12 | -12.90 | FALSE |
| 2 | Bay of Plenty vs. Northland | Sep 28 | 53 – 13 | 10.80 | TRUE |
| 3 | Hawke’s Bay vs. Auckland | Sep 28 | 36 – 35 | 6.10 | TRUE |
| 4 | Otago vs. Tasman | Sep 28 | 47 – 31 | -2.40 | FALSE |
| 5 | North Harbour vs. Canterbury | Sep 29 | 65 – 19 | 0.10 | TRUE |
| 6 | Southland vs. Waikato | Sep 29 | 14 – 38 | -12.30 | TRUE |
| 7 | Taranaki vs. Manawatu | Sep 29 | 33 – 31 | 26.90 | TRUE |
| 8 | Tasman vs. Auckland | Oct 02 | 31 – 17 | 0.30 | TRUE |
Predictions for Week 9
Here are the predictions for Week 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 | Northland vs. Otago | Oct 04 | Otago | -1.00 |
| 2 | Manawatu vs. Counties Manukau | Oct 05 | Counties Manukau | -11.80 |
| 3 | Southland vs. North Harbour | Oct 05 | North Harbour | -13.50 |
| 4 | Wellington vs. Hawke’s Bay | Oct 05 | Wellington | 5.30 |
| 5 | Canterbury vs. Waikato | Oct 05 | Canterbury | 0.30 |
| 6 | Tasman vs. Taranaki | Oct 06 | Tasman | 1.30 |
| 7 | Auckland vs. Bay of Plenty | Oct 06 | Auckland | 0.30 |
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 »