NRL Predictions for Round 20
Team Ratings for Round 20
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 | 13.21 | 8.77 | 4.40 |
| Sharks | 10.27 | 7.25 | 3.00 |
| Warriors | 8.19 | -1.18 | 9.40 |
| Roosters | 6.25 | 9.50 | -3.30 |
| Sea Eagles | 4.09 | 0.21 | 3.90 |
| Dolphins | 3.51 | 1.85 | 1.70 |
| Rabbitohs | 0.90 | -5.05 | 6.00 |
| Storm | 0.37 | 6.96 | -6.60 |
| Cowboys | -0.02 | -2.69 | 2.70 |
| Raiders | -2.59 | 1.62 | -4.20 |
| Knights | -3.22 | -14.06 | 10.80 |
| Bulldogs | -4.59 | 2.13 | -6.70 |
| Broncos | -4.88 | 7.06 | -11.90 |
| Titans | -5.63 | -8.02 | 2.40 |
| Eels | -5.94 | -0.37 | -5.60 |
| Wests Tigers | -9.46 | -7.26 | -2.20 |
| Dragons | -10.46 | -6.72 | -3.70 |
Performance So Far
So far there have been 140 matches played, 89 of which were correctly predicted, a success rate of 63.6%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Wests Tigers vs. Warriors | Jul 10 | 6 – 32 | -11.50 | TRUE |
| 2 | Dolphins vs. Sharks | Jul 11 | 0 – 66 | 5.50 | FALSE |
| 3 | Bulldogs vs. Raiders | Jul 11 | 16 – 40 | 6.00 | FALSE |
| 4 | Roosters vs. Eels | Jul 11 | 28 – 12 | 16.20 | TRUE |
| 5 | Rabbitohs vs. Knights | Jul 12 | 26 – 24 | 9.90 | TRUE |
| 6 | Sea Eagles vs. Cowboys | Jul 12 | 18 – 19 | 9.80 | FALSE |
| 7 | Storm vs. Titans | Jul 12 | 22 – 18 | 11.70 | TRUE |
Predictions for Round 20
Here are the predictions for Round 20. 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 | Panthers vs. Broncos | Jul 16 | Panthers | 22.10 |
| 2 | Sharks vs. Knights | Jul 17 | Sharks | 17.50 |
| 3 | Roosters vs. Storm | Jul 17 | Roosters | 9.90 |
| 4 | Raiders vs. Rabbitohs | Jul 18 | Raiders | 0.50 |
| 5 | Warriors vs. Dragons | Jul 18 | Warriors | 22.70 |
| 6 | Bulldogs vs. Wests Tigers | Jul 18 | Bulldogs | 8.90 |
| 7 | Titans vs. Sea Eagles | Jul 19 | Sea Eagles | -5.70 |
| 8 | Dolphins vs. Cowboys | Jul 19 | Dolphins | 7.50 |
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