March 16, 2021

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
Storm 14.35 14.53 -0.20
Roosters 12.29 10.25 2.00
Panthers 9.26 8.88 0.40
Rabbitohs 7.91 7.73 0.20
Raiders 7.43 6.98 0.50
Eels 1.50 1.68 -0.20
Sharks 0.37 -0.76 1.10
Warriors -1.15 -1.84 0.70
Knights -1.89 -2.61 0.70
Wests Tigers -3.53 -3.07 -0.50
Dragons -6.08 -4.95 -1.10
Sea Eagles -6.81 -4.77 -2.00
Titans -7.91 -7.22 -0.70
Bulldogs -8.34 -7.62 -0.70
Cowboys -8.43 -8.05 -0.40
Broncos -10.97 -11.16 0.20

 

Performance So Far

So far there have been 8 matches played, 8 of which were correctly predicted, a success rate of 100%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Storm vs. Rabbitohs Mar 11 26 – 18 9.80 TRUE
2 Knights vs. Bulldogs Mar 12 32 – 16 8.00 TRUE
3 Broncos vs. Eels Mar 12 16 – 24 -9.80 TRUE
4 Warriors vs. Titans Mar 13 19 – 6 5.40 TRUE
5 Roosters vs. Sea Eagles Mar 13 46 – 4 18.00 TRUE
6 Panthers vs. Cowboys Mar 13 24 – 0 19.90 TRUE
7 Raiders vs. Wests Tigers Mar 14 30 – 12 13.00 TRUE
8 Dragons vs. Sharks Mar 14 18 – 32 -1.20 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 Eels vs. Storm Mar 18 Storm -9.90
2 Warriors vs. Knights Mar 19 Warriors 0.70
3 Titans vs. Broncos Mar 19 Titans 6.10
4 Bulldogs vs. Panthers Mar 20 Panthers -14.60
5 Sea Eagles vs. Rabbitohs Mar 20 Rabbitohs -11.70
6 Cowboys vs. Dragons Mar 20 Cowboys 0.70
7 Wests Tigers vs. Roosters Mar 21 Roosters -12.80
8 Sharks vs. Raiders Mar 21 Raiders -4.10

 

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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 »