NRL Predictions for Round 20
Team Ratings for Round 20
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 | |
|---|---|---|---|
| Panthers | 12.40 | 12.99 | -0.60 |
| Storm | 6.52 | 11.21 | -4.70 |
| Rabbitohs | 5.89 | 9.35 | -3.50 |
| Cowboys | 5.63 | 6.23 | -0.60 |
| Eels | 4.95 | 6.78 | -1.80 |
| Sharks | 4.37 | 4.50 | -0.10 |
| Warriors | 0.33 | -11.12 | 11.50 |
| Broncos | -0.30 | -5.92 | 5.60 |
| Raiders | -0.56 | 1.98 | -2.50 |
| Roosters | -1.71 | 7.64 | -9.40 |
| Knights | -3.53 | -9.53 | 6.00 |
| Sea Eagles | -4.05 | -5.26 | 1.20 |
| Titans | -5.15 | -6.32 | 1.20 |
| Dragons | -6.02 | -2.73 | -3.30 |
| Dolphins | -7.05 | -10.00 | 3.00 |
| Wests Tigers | -11.81 | -13.52 | 1.70 |
| Bulldogs | -11.91 | -8.29 | -3.60 |
Performance So Far
So far there have been 141 matches played, 84 of which were correctly predicted, a success rate of 59.6%.
Here are the predictions for last week’s games.
| Game | Date | Score | Prediction | Correct | |
|---|---|---|---|---|---|
| 1 | Wests Tigers vs. Sharks | Jul 06 | 12 – 36 | -11.50 | TRUE |
| 2 | Dragons vs. Raiders | Jul 07 | 26 – 36 | -1.20 | TRUE |
| 3 | Eels vs. Warriors | Jul 08 | 10 – 46 | 15.80 | FALSE |
| 4 | Rabbitohs vs. Bulldogs | Jul 08 | 32 – 36 | 24.00 | FALSE |
| 5 | Titans vs. Dolphins | Jul 09 | 21 – 23 | 6.10 | FALSE |
Predictions for Round 20
Here are the predictions for Round 20. 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 | Knights vs. Wests Tigers | Jul 14 | Knights | 11.30 |
| 2 | Bulldogs vs. Broncos | Jul 15 | Broncos | -8.60 |
| 3 | Sea Eagles vs. Cowboys | Jul 15 | Cowboys | -6.70 |
| 4 | Roosters vs. Storm | Jul 15 | Storm | -5.20 |
| 5 | Warriors vs. Sharks | Jul 16 | Warriors | 2.00 |
| 6 | Dolphins vs. Panthers | Jul 16 | Panthers | -16.40 |
| 7 | Eels vs. Titans | Jul 16 | Eels | 13.10 |
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 »
Nights
Broncos
Roosts
Cowboys
Sharks
Panthers
Eels
1 year ago
Love your predictions..how it turned well..
1 year ago
Your Predictions are always Spot ON. Any predictions for NRL Round 21 for this week 2023
1 year ago