NRL Predictions for Round 17
Team Ratings for Round 17
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 | |
|---|---|---|---|
| Storm | 24.02 | 14.53 | 9.50 |
| Panthers | 14.40 | 8.88 | 5.50 |
| Sea Eagles | 10.37 | -4.77 | 15.10 |
| Eels | 10.11 | 1.68 | 8.40 |
| Rabbitohs | 7.99 | 7.73 | 0.30 |
| Roosters | 3.83 | 10.25 | -6.40 |
| Sharks | -3.07 | -0.76 | -2.30 |
| Warriors | -3.63 | -1.84 | -1.80 |
| Titans | -4.18 | -7.22 | 3.00 |
| Dragons | -4.85 | -4.95 | 0.10 |
| Knights | -5.15 | -2.61 | -2.50 |
| Wests Tigers | -5.45 | -3.07 | -2.40 |
| Raiders | -6.34 | 6.98 | -13.30 |
| Cowboys | -12.09 | -8.05 | -4.00 |
| Broncos | -13.48 | -11.16 | -2.30 |
| Bulldogs | -14.48 | -7.62 | -6.90 |
Performance So Far
So far there have been 124 matches played, 87 of which were correctly predicted, a success rate of 70.2%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Roosters vs. Storm | Jul 01 | 0 – 46 | -11.40 | TRUE |
| 2 | Warriors vs. Dragons | Jul 02 | 18 – 19 | -2.00 | TRUE |
| 3 | Panthers vs. Eels | Jul 02 | 13 – 12 | 8.70 | TRUE |
| 4 | Bulldogs vs. Sea Eagles | Jul 03 | 0 – 66 | -13.20 | TRUE |
| 5 | Raiders vs. Titans | Jul 03 | 6 – 44 | 8.50 | FALSE |
| 6 | Knights vs. Cowboys | Jul 03 | 38 – 0 | 4.30 | TRUE |
| 7 | Broncos vs. Sharks | Jul 04 | 26 – 18 | -10.60 | FALSE |
| 8 | Wests Tigers vs. Rabbitohs | Jul 04 | 22 – 38 | -9.20 | TRUE |
Predictions for Round 17
Here are the predictions for Round 17. 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 | Sea Eagles vs. Raiders | Jul 08 | Sea Eagles | 19.70 |
| 2 | Rabbitohs vs. Cowboys | Jul 09 | Rabbitohs | 23.10 |
| 3 | Bulldogs vs. Roosters | Jul 10 | Roosters | -15.30 |
| 4 | Sharks vs. Warriors | Jul 11 | Sharks | 3.60 |
David Scott obtained a BA and PhD from the Australian National University and then commenced his university teaching career at La Trobe University in 1972. He has taught at La Trobe University, the University of Sheffield, Bond University and Colorado State University, joining the University of Auckland, based at Tamaki Campus, in mid-1995. He has been Head of Department at La Trobe University, Acting Dean and Associate Dean (Academic) at Bond University, and Associate Director of the Centre for Quality Management and Data Analysis at Bond University with responsibility for Short Courses. He was Head of the Department of Statistics in 2000, and is a past President of the New Zealand Statistical Assocation. See all posts by David Scott »