NRL Predictions for Round 5
Team Ratings for Round 5
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 | |
|---|---|---|---|
| Cowboys | 11.00 | 10.29 | 0.70 |
| Broncos | 8.74 | 9.81 | -1.10 |
| Roosters | 4.37 | 11.20 | -6.80 |
| Bulldogs | 3.76 | 1.50 | 2.30 |
| Storm | 3.63 | 4.41 | -0.80 |
| Rabbitohs | 1.27 | -1.20 | 2.50 |
| Sharks | 1.17 | -1.06 | 2.20 |
| Sea Eagles | -0.65 | 0.36 | -1.00 |
| Dragons | -1.25 | -0.10 | -1.20 |
| Raiders | -1.28 | -0.55 | -0.70 |
| Eels | -1.40 | -4.62 | 3.20 |
| Panthers | -2.21 | -3.06 | 0.80 |
| Wests Tigers | -4.64 | -4.06 | -0.60 |
| Titans | -5.59 | -8.39 | 2.80 |
| Warriors | -5.85 | -7.47 | 1.60 |
| Knights | -9.41 | -5.41 | -4.00 |
Performance So Far
So far there have been 32 matches played, 17 of which were correctly predicted, a success rate of 53.1%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Rabbitohs vs. Bulldogs | Mar 25 | 12 – 42 | 5.20 | FALSE |
| 2 | Broncos vs. Cowboys | Mar 25 | 21 – 20 | 0.70 | TRUE |
| 3 | Raiders vs. Titans | Mar 26 | 20 – 24 | 9.20 | FALSE |
| 4 | Roosters vs. Sea Eagles | Mar 26 | 20 – 22 | 9.70 | FALSE |
| 5 | Dragons vs. Panthers | Mar 27 | 14 – 12 | 4.30 | TRUE |
| 6 | Warriors vs. Knights | Mar 28 | 40 – 18 | 5.20 | TRUE |
| 7 | Wests Tigers vs. Eels | Mar 28 | 0 – 8 | 1.10 | FALSE |
| 8 | Sharks vs. Storm | Mar 28 | 14 – 6 | -0.70 | FALSE |
Predictions for Round 5
Here are the predictions for Round 5. 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. Rabbitohs | Mar 31 | Sea Eagles | 1.10 |
| 2 | Titans vs. Broncos | Apr 01 | Broncos | -11.30 |
| 3 | Storm vs. Knights | Apr 02 | Storm | 16.00 |
| 4 | Wests Tigers vs. Sharks | Apr 02 | Sharks | -2.80 |
| 5 | Cowboys vs. Dragons | Apr 02 | Cowboys | 15.20 |
| 6 | Roosters vs. Warriors | Apr 03 | Roosters | 14.20 |
| 7 | Eels vs. Panthers | Apr 03 | Eels | 3.80 |
| 8 | Bulldogs vs. Raiders | Apr 04 | Bulldogs | 8.00 |
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 »