Rugby Premiership Predictions for the Semi-finals
Team Ratings for the Semi-finals
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 | |
|---|---|---|---|
| Wasps | 8.02 | 0.31 | 7.70 |
| Exeter Chiefs | 7.01 | 7.99 | -1.00 |
| Sale Sharks | 6.91 | 0.17 | 6.70 |
| Saracens | 6.51 | 9.34 | -2.80 |
| Bath | 3.97 | 1.10 | 2.90 |
| Bristol | 3.72 | -2.77 | 6.50 |
| Harlequins | -0.67 | -0.81 | 0.10 |
| Gloucester | -0.72 | 0.58 | -1.30 |
| Northampton Saints | -3.94 | 0.25 | -4.20 |
| Worcester Warriors | -6.74 | -2.69 | -4.10 |
| Leicester Tigers | -7.87 | -1.76 | -6.10 |
| London Irish | -9.98 | -5.51 | -4.50 |
Performance So Far
So far there have been 130 matches played, 86 of which were correctly predicted, a success rate of 66.2%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Leicester Tigers vs. Harlequins | Oct 05 | 26 – 32 | -2.10 | TRUE |
| 2 | London Irish vs. Bristol | Oct 05 | 7 – 36 | -7.00 | TRUE |
| 3 | Saracens vs. Bath | Oct 05 | 17 – 17 | 8.00 | FALSE |
| 4 | Wasps vs. Exeter Chiefs | Oct 05 | 46 – 5 | 1.90 | TRUE |
Predictions for the Semi-finals
Here are the predictions for the Semi-finals. 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 | Exeter Chiefs vs. Bath | Oct 11 | Exeter Chiefs | 7.50 |
| 2 | Wasps vs. Bristol | Oct 11 | Wasps | 8.80 |