NRL Predictions for Round 2
Team Ratings for Round 2
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 | |
|---|---|---|---|
| Rabbitohs | 14.70 | 13.06 | 1.60 |
| Roosters | 10.95 | 9.09 | 1.90 |
| Cowboys | 7.66 | 9.52 | -1.90 |
| Storm | 4.72 | 4.36 | 0.40 |
| Panthers | 3.65 | 3.69 | -0.00 |
| Broncos | 2.40 | 4.03 | -1.60 |
| Warriors | 2.40 | 3.07 | -0.70 |
| Knights | 0.39 | -0.28 | 0.70 |
| Bulldogs | 0.25 | 0.21 | 0.00 |
| Sea Eagles | 0.21 | 2.68 | -2.50 |
| Dragons | -2.10 | -1.74 | -0.40 |
| Eels | -4.73 | -7.19 | 2.50 |
| Raiders | -6.84 | -7.09 | 0.20 |
| Titans | -8.84 | -8.20 | -0.60 |
| Sharks | -11.01 | -10.76 | -0.30 |
| Wests Tigers | -12.49 | -13.13 | 0.60 |
Performance So Far
So far there have been 8 matches played, 5 of which were correctly predicted, a success rate of 62.5%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Broncos vs. Rabbitohs | Mar 05 | 6 – 36 | -6.00 | TRUE |
| 2 | Eels vs. Sea Eagles | Mar 06 | 42 – 12 | -6.90 | FALSE |
| 3 | Cowboys vs. Roosters | Mar 07 | 4 – 28 | 3.40 | FALSE |
| 4 | Knights vs. Warriors | Mar 07 | 24 – 14 | 0.70 | TRUE |
| 5 | Titans vs. Wests Tigers | Mar 07 | 18 – 19 | 7.90 | FALSE |
| 6 | Panthers vs. Bulldogs | Mar 08 | 24 – 18 | 6.50 | TRUE |
| 7 | Sharks vs. Raiders | Mar 08 | 20 – 24 | -0.70 | TRUE |
| 8 | Dragons vs. Storm | Mar 09 | 4 – 12 | -3.10 | TRUE |
Predictions for Round 2
Here are the predictions for Round 2. 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 | Bulldogs vs. Eels | Mar 13 | Bulldogs | 8.00 |
| 2 | Sharks vs. Broncos | Mar 13 | Broncos | -10.40 |
| 3 | Cowboys vs. Knights | Mar 14 | Cowboys | 10.30 |
| 4 | Panthers vs. Titans | Mar 14 | Panthers | 15.50 |
| 5 | Sea Eagles vs. Storm | Mar 14 | Storm | -1.50 |
| 6 | Rabbitohs vs. Roosters | Mar 15 | Rabbitohs | 6.70 |
| 7 | Raiders vs. Warriors | Mar 15 | Warriors | -5.20 |
| 8 | Wests Tigers vs. Dragons | Mar 16 | Dragons | -7.40 |
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 »