NRL Predictions for Round 25
Team Ratings for Round 25
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 | |
|---|---|---|---|
| Storm | 13.36 | 6.03 | 7.30 |
| Roosters | 11.92 | 8.72 | 3.20 |
| Raiders | 7.79 | 1.81 | 6.00 |
| Rabbitohs | 2.57 | 3.89 | -1.30 |
| Sea Eagles | 1.59 | -5.61 | 7.20 |
| Wests Tigers | 1.22 | -5.57 | 6.80 |
| Sharks | 1.18 | 3.90 | -2.70 |
| Eels | -0.41 | -6.17 | 5.80 |
| Broncos | -0.74 | 2.63 | -3.40 |
| Panthers | -3.00 | 0.93 | -3.90 |
| Knights | -3.06 | -8.51 | 5.40 |
| Bulldogs | -3.63 | -0.61 | -3.00 |
| Cowboys | -4.88 | 0.15 | -5.00 |
| Dragons | -6.47 | 0.06 | -6.50 |
| Warriors | -6.78 | -0.27 | -6.50 |
| Titans | -12.65 | -3.36 | -9.30 |
Performance So Far
So far there have been 184 matches played, 118 of which were correctly predicted, a success rate of 64.1%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Cowboys vs. Bulldogs | Aug 29 | 15 – 8 | 0.90 | TRUE |
| 2 | Warriors vs. Rabbitohs | Aug 30 | 10 – 31 | -2.20 | TRUE |
| 3 | Broncos vs. Eels | Aug 30 | 17 – 16 | 2.90 | TRUE |
| 4 | Knights vs. Titans | Aug 31 | 38 – 4 | 9.10 | TRUE |
| 5 | Sea Eagles vs. Storm | Aug 31 | 6 – 36 | -5.30 | TRUE |
| 6 | Roosters vs. Panthers | Aug 31 | 22 – 6 | 18.20 | TRUE |
| 7 | Sharks vs. Raiders | Sep 01 | 14 – 15 | -4.00 | TRUE |
| 8 | Dragons vs. Wests Tigers | Sep 01 | 14 – 42 | -0.90 | TRUE |
Predictions for Round 25
Here are the predictions for Round 25. 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 | Rabbitohs vs. Roosters | Sep 05 | Roosters | -6.40 |
| 2 | Eels vs. Sea Eagles | Sep 06 | Eels | 1.00 |
| 3 | Storm vs. Cowboys | Sep 06 | Storm | 21.20 |
| 4 | Raiders vs. Warriors | Sep 07 | Raiders | 19.10 |
| 5 | Bulldogs vs. Broncos | Sep 07 | Bulldogs | 0.10 |
| 6 | Titans vs. Dragons | Sep 07 | Dragons | -3.20 |
| 7 | Wests Tigers vs. Sharks | Sep 08 | Wests Tigers | 3.00 |
| 8 | Panthers vs. Knights | Sep 08 | Panthers | 3.10 |
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 »