April 13, 2021

NRL Predictions for Round 6

 

 

Team Ratings for Round 6

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 14.62 14.53 0.10
Panthers 13.60 8.88 4.70
Roosters 12.66 10.25 2.40
Rabbitohs 11.45 7.73 3.70
Raiders 5.74 6.98 -1.20
Eels 3.00 1.68 1.30
Sharks 1.64 -0.76 2.40
Dragons -0.31 -4.95 4.60
Warriors -1.64 -1.84 0.20
Titans -2.96 -7.22 4.30
Knights -5.66 -2.61 -3.10
Wests Tigers -6.53 -3.07 -3.50
Sea Eagles -9.89 -4.77 -5.10
Broncos -10.75 -11.16 0.40
Cowboys -12.86 -8.05 -4.80
Bulldogs -14.12 -7.62 -6.50

 

Performance So Far

So far there have been 40 matches played, 29 of which were correctly predicted, a success rate of 72.5%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Rabbitohs vs. Broncos Apr 08 35 – 6 24.30 TRUE
2 Warriors vs. Sea Eagles Apr 09 12 – 13 10.20 FALSE
3 Panthers vs. Raiders Apr 09 30 – 10 8.90 TRUE
4 Titans vs. Knights Apr 10 42 – 16 1.50 TRUE
5 Bulldogs vs. Storm Apr 10 18 – 52 -24.00 TRUE
6 Roosters vs. Sharks Apr 10 26 – 18 15.30 TRUE
7 Wests Tigers vs. Cowboys Apr 11 30 – 34 12.10 FALSE
8 Eels vs. Dragons Apr 11 12 – 26 10.50 FALSE

 

Predictions for Round 6

Here are the predictions for Round 6. 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 Broncos vs. Panthers Apr 15 Panthers -21.30
2 Knights vs. Sharks Apr 16 Sharks -4.30
3 Storm vs. Roosters Apr 16 Storm 5.00
4 Sea Eagles vs. Titans Apr 17 Titans -3.90
5 Rabbitohs vs. Wests Tigers Apr 17 Rabbitohs 21.00
6 Raiders vs. Eels Apr 17 Raiders 5.70
7 Dragons vs. Warriors Apr 18 Dragons 4.30
8 Cowboys vs. Bulldogs Apr 18 Cowboys 4.30

 

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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 »