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 | |
|---|---|---|---|
| Bristol | 9.58 | 1.00 | 8.60 |
| Saracens | 9.49 | 6.82 | 2.70 |
| Northampton Saints | 7.43 | 2.66 | 4.80 |
| Bath | 5.69 | -1.26 | 7.00 |
| Sale Sharks | 4.84 | 6.46 | -1.60 |
| Leicester Tigers | 3.27 | 6.13 | -2.90 |
| Exeter Chiefs | 1.23 | -0.89 | 2.10 |
| Harlequins | -2.73 | 1.93 | -4.70 |
| Gloucester | -9.04 | -1.45 | -7.60 |
| Newcastle Falcons | -19.02 | -10.63 | -8.40 |
Performance So Far
So far there have been 90 matches played, 66 of which were correctly predicted, a success rate of 73.3%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Bath vs. Northampton Saints | May 19 | 43 – 12 | -1.10 | FALSE |
| 2 | Gloucester vs. Newcastle Falcons | May 19 | 54 – 14 | 11.10 | TRUE |
| 3 | Harlequins vs. Bristol | May 19 | 28 – 53 | -2.40 | TRUE |
| 4 | Leicester Tigers vs. Exeter Chiefs | May 19 | 40 – 22 | 5.90 | TRUE |
| 5 | Saracens vs. Sale Sharks | May 19 | 10 – 20 | 14.90 | FALSE |
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 | Northampton Saints vs. Saracens | Jun 01 | Northampton Saints | 3.90 |
| 2 | Bath vs. Sale Sharks | Jun 02 | Bath | 6.90 |
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