NRL Predictions for Round 9
Team Ratings for Round 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 | |
|---|---|---|---|
| Raiders | 8.12 | 9.94 | -1.80 |
| Storm | 7.46 | 8.49 | -1.00 |
| Sharks | 6.60 | 5.84 | 0.80 |
| Broncos | 4.89 | 4.36 | 0.50 |
| Cowboys | 1.83 | 6.90 | -5.10 |
| Dragons | 1.15 | -7.74 | 8.90 |
| Panthers | 1.05 | 6.08 | -5.00 |
| Roosters | 0.32 | -1.17 | 1.50 |
| Sea Eagles | -0.54 | -2.98 | 2.40 |
| Eels | -1.64 | -0.81 | -0.80 |
| Bulldogs | -2.26 | -1.34 | -0.90 |
| Titans | -2.32 | -0.98 | -1.30 |
| Rabbitohs | -2.96 | -1.82 | -1.10 |
| Warriors | -4.65 | -6.02 | 1.40 |
| Wests Tigers | -5.13 | -3.89 | -1.20 |
| Knights | -13.96 | -16.94 | 3.00 |
Performance So Far
So far there have been 64 matches played, 36 of which were correctly predicted, a success rate of 56.2%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Raiders vs. Sea Eagles | Apr 21 | 18 – 20 | 14.80 | FALSE |
| 2 | Rabbitohs vs. Broncos | Apr 21 | 24 – 25 | -5.10 | TRUE |
| 3 | Eels vs. Panthers | Apr 22 | 18 – 12 | -0.20 | FALSE |
| 4 | Cowboys vs. Knights | Apr 22 | 24 – 12 | 20.70 | TRUE |
| 5 | Sharks vs. Titans | Apr 22 | 12 – 16 | 15.40 | FALSE |
| 6 | Wests Tigers vs. Bulldogs | Apr 23 | 18 – 12 | -0.40 | FALSE |
| 7 | Roosters vs. Dragons | Apr 25 | 13 – 12 | 3.00 | TRUE |
| 8 | Storm vs. Warriors | Apr 25 | 20 – 14 | 18.00 | TRUE |
Predictions for Round 9
Here are the predictions for Round 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 | Broncos vs. Panthers | Apr 27 | Broncos | 7.30 |
| 2 | Rabbitohs vs. Sea Eagles | Apr 28 | Rabbitohs | 1.10 |
| 3 | Cowboys vs. Eels | Apr 28 | Cowboys | 7.00 |
| 4 | Titans vs. Knights | Apr 29 | Titans | 15.10 |
| 5 | Bulldogs vs. Raiders | Apr 29 | Raiders | -6.90 |
| 6 | Wests Tigers vs. Sharks | Apr 29 | Sharks | -8.20 |
| 7 | Warriors vs. Roosters | Apr 30 | Roosters | -1.00 |
| 8 | Dragons vs. Storm | Apr 30 | Storm | -2.80 |
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