NRL Predictions for Round 8
Team Ratings for Round 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 | |
|---|---|---|---|
| Panthers | 12.04 | 14.73 | -2.70 | 
| Broncos | 8.82 | 9.07 | -0.20 | 
| Storm | 5.63 | 6.15 | -0.50 | 
| Roosters | 4.14 | 3.08 | 1.10 | 
| Sharks | 4.04 | 2.94 | 1.10 | 
| Sea Eagles | 1.50 | -0.48 | 2.00 | 
| Warriors | 0.44 | -0.07 | 0.50 | 
| Cowboys | 0.10 | 2.47 | -2.40 | 
| Knights | -0.58 | 1.84 | -2.40 | 
| Raiders | -2.35 | -4.31 | 2.00 | 
| Dolphins | -2.85 | -7.09 | 4.20 | 
| Eels | -3.52 | 0.14 | -3.70 | 
| Rabbitohs | -5.07 | 0.87 | -5.90 | 
| Dragons | -6.14 | -6.93 | 0.80 | 
| Bulldogs | -6.99 | -13.35 | 6.40 | 
| Wests Tigers | -10.51 | -13.15 | 2.60 | 
| Titans | -10.70 | -7.89 | -2.80 | 
Performance So Far
So far there have been 56 matches played, 34 of which were correctly predicted, a success rate of 60.7%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Roosters vs. Storm | Apr 18 | 12 – 18 | 2.60 | FALSE | 
| 2 | Dragons vs. Warriors | Apr 19 | 30 – 12 | -2.00 | FALSE | 
| 3 | Eels vs. Dolphins | Apr 19 | 16 – 44 | 6.40 | FALSE | 
| 4 | Panthers vs. Wests Tigers | Apr 20 | 22 – 6 | 26.90 | TRUE | 
| 5 | Titans vs. Sea Eagles | Apr 20 | 30 – 34 | -10.00 | TRUE | 
| 6 | Broncos vs. Raiders | Apr 20 | 34 – 10 | 12.80 | TRUE | 
| 7 | Bulldogs vs. Knights | Apr 21 | 36 – 12 | -7.10 | FALSE | 
| 8 | Sharks vs. Cowboys | Apr 21 | 42 – 6 | 3.10 | TRUE | 
Predictions for Round 8
Here are the predictions for Round 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 | Warriors vs. Titans | Apr 25 | Warriors | 18.10 | 
| 2 | Dragons vs. Roosters | Apr 25 | Roosters | -7.30 | 
| 3 | Storm vs. Rabbitohs | Apr 25 | Storm | 13.70 | 
| 4 | Sea Eagles vs. Eels | Apr 26 | Sea Eagles | 8.00 | 
| 5 | Wests Tigers vs. Broncos | Apr 27 | Broncos | -16.30 | 
| 6 | Cowboys vs. Panthers | Apr 27 | Panthers | -8.90 | 
| 7 | Dolphins vs. Knights | Apr 28 | Dolphins | 0.70 | 
| 8 | Raiders vs. Sharks | Apr 28 | Sharks | -3.40 |