Rugby Premiership 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 | |
|---|---|---|---|
| Leicester Tigers | 6.23 | 7.93 | -1.70 |
| Gloucester | 4.83 | 5.92 | -1.10 |
| Sale Sharks | 4.61 | 4.14 | 0.50 |
| Exeter Chiefs | 3.91 | 3.67 | 0.20 |
| Harlequins | 3.62 | 3.92 | -0.30 |
| Northampton Saints | 1.78 | 3.99 | -2.20 |
| Saracens | 0.07 | -5.00 | 5.10 |
| Wasps | -0.18 | 0.77 | -1.00 |
| London Irish | -1.57 | -1.65 | 0.10 |
| Bristol | -4.03 | -2.43 | -1.60 |
| Bath | -7.37 | -9.15 | 1.80 |
| Newcastle Falcons | -9.12 | -8.76 | -0.40 |
| Worcester Warriors | -11.69 | -12.27 | 0.60 |
Performance So Far
So far there have been 41 matches played, 27 of which were correctly predicted, a success rate of 65.9%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Gloucester vs. Exeter Chiefs | Oct 29 | 38 – 22 | 4.10 | TRUE |
| 2 | Harlequins vs. London Irish | Oct 30 | 26 – 24 | 10.70 | TRUE |
| 3 | Northampton Saints vs. Bristol | Oct 30 | 45 – 31 | 9.80 | TRUE |
| 4 | Saracens vs. Sale Sharks | Oct 31 | 33 – 22 | -1.40 | FALSE |
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 | Northampton Saints vs. Exeter Chiefs | Nov 05 | Northampton Saints | 2.40 |
| 2 | Sale Sharks vs. Gloucester | Nov 05 | Sale Sharks | 4.30 |
| 3 | Newcastle Falcons vs. Bath | Nov 06 | Newcastle Falcons | 2.70 |
| 4 | Bristol vs. Saracens | Nov 06 | Bristol | 0.40 |

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