NRL Predictions for Round 12
Team Ratings for Round 12
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 | |
|---|---|---|---|
| Broncos | 7.78 | 4.36 | 3.40 |
| Storm | 7.07 | 8.49 | -1.40 |
| Sharks | 6.10 | 5.84 | 0.30 |
| Raiders | 4.86 | 9.94 | -5.10 |
| Sea Eagles | 3.25 | -2.98 | 6.20 |
| Roosters | 3.13 | -1.17 | 4.30 |
| Cowboys | 1.65 | 6.90 | -5.30 |
| Dragons | 1.48 | -7.74 | 9.20 |
| Panthers | 0.45 | 6.08 | -5.60 |
| Titans | -1.68 | -0.98 | -0.70 |
| Eels | -2.44 | -0.81 | -1.60 |
| Bulldogs | -3.05 | -1.34 | -1.70 |
| Rabbitohs | -4.05 | -1.82 | -2.20 |
| Warriors | -5.59 | -6.02 | 0.40 |
| Wests Tigers | -8.31 | -3.89 | -4.40 |
| Knights | -12.69 | -16.94 | 4.20 |
Performance So Far
So far there have been 88 matches played, 50 of which were correctly predicted, a success rate of 56.8%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Sharks vs. Cowboys | May 18 | 18 – 14 | 8.80 | TRUE |
| 2 | Warriors vs. Dragons | May 19 | 14 – 30 | -0.70 | TRUE |
| 3 | Broncos vs. Wests Tigers | May 19 | 36 – 0 | 16.60 | TRUE |
| 4 | Titans vs. Sea Eagles | May 20 | 10 – 30 | 2.00 | FALSE |
| 5 | Eels vs. Raiders | May 20 | 16 – 22 | -3.30 | TRUE |
| 6 | Knights vs. Panthers | May 21 | 20 – 30 | -9.60 | TRUE |
| 7 | Bulldogs vs. Roosters | May 21 | 18 – 24 | -1.90 | TRUE |
| 8 | Rabbitohs vs. Storm | May 21 | 6 – 14 | -7.50 | TRUE |
Predictions for Round 12
Here are the predictions for Round 12. 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. Eels | May 26 | Rabbitohs | 1.90 |
| 2 | Warriors vs. Broncos | May 27 | Broncos | -9.40 |
| 3 | Sharks vs. Bulldogs | May 27 | Sharks | 12.60 |
| 4 | Raiders vs. Roosters | May 28 | Raiders | 5.20 |
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 »