NRL Predictions, Round 19
Team Ratings for Round 19
Here are the team ratings prior to Round 19, along with the ratings at the start of the season. I have created a brief description of the method I use for predicting rugby games. Go to my Department home page to see this.
| Current Rating | Rating at Season Start | Difference | |
|---|---|---|---|
| Rabbitohs | 10.66 | 5.23 | 5.40 |
| Roosters | 7.34 | -5.68 | 13.00 |
| Sea Eagles | 7.32 | 4.78 | 2.50 |
| Bulldogs | 5.06 | 7.33 | -2.30 |
| Knights | 4.85 | 0.44 | 4.40 |
| Storm | 2.41 | 9.73 | -7.30 |
| Panthers | 2.23 | -6.58 | 8.80 |
| Raiders | -0.26 | 2.03 | -2.30 |
| Sharks | -1.78 | -1.78 | 0.00 |
| Cowboys | -1.83 | 7.05 | -8.90 |
| Warriors | -1.92 | -10.01 | 8.10 |
| Titans | -3.25 | -1.85 | -1.40 |
| Broncos | -5.73 | -1.55 | -4.20 |
| Wests Tigers | -6.65 | -3.71 | -2.90 |
| Dragons | -6.81 | -0.33 | -6.50 |
| Eels | -15.39 | -8.82 | -6.60 |
Performance So Far
So far there have been 130 matches played, 80 of which were correctly predicted, a success rate of 61.54%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Broncos vs. Sharks | Jul 12 | 18 – 19 | 0.94 | FALSE |
| 2 | Eels vs. Panthers | Jul 13 | 10 – 17 | -14.66 | TRUE |
| 3 | Bulldogs vs. Storm | Jul 14 | 39 – 0 | -0.81 | FALSE |
| 4 | Cowboys vs. Sea Eagles | Jul 15 | 14 – 34 | -0.81 | TRUE |
Predictions for Round 19
Here are the predictions for Round 19. 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 | Wests Tigers vs. Warriors | Jul 19 | Warriors | -0.20 |
| 2 | Raiders vs. Eels | Jul 20 | Raiders | 19.60 |
| 3 | Roosters vs. Sharks | Jul 20 | Roosters | 13.60 |
| 4 | Panthers vs. Knights | Jul 21 | Panthers | 1.90 |
| 5 | Sea Eagles vs. Titans | Jul 21 | Sea Eagles | 15.10 |
| 6 | Rabbitohs vs. Dragons | Jul 22 | Rabbitohs | 22.00 |
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 »