June 19, 2018

NRL Predictions for Round 16

Team Ratings for Round 16

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 9.51 16.73 -7.20
Dragons 4.78 -0.45 5.20
Rabbitohs 4.39 -3.90 8.30
Panthers 3.72 2.64 1.10
Roosters 3.46 0.13 3.30
Raiders 2.66 3.50 -0.80
Sharks 2.46 2.20 0.30
Broncos 0.58 4.78 -4.20
Cowboys -1.09 2.97 -4.10
Warriors -1.31 -6.97 5.70
Wests Tigers -3.46 -3.63 0.20
Bulldogs -4.20 -3.43 -0.80
Sea Eagles -4.87 -1.07 -3.80
Titans -5.21 -8.91 3.70
Eels -6.28 1.51 -7.80
Knights -7.45 -8.43 1.00

 

Performance So Far

So far there have been 116 matches played, 68 of which were correctly predicted, a success rate of 58.6%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Eels vs. Rabbitohs Jun 14 24 – 42 -6.00 TRUE
2 Cowboys vs. Warriors Jun 15 16 – 23 6.60 FALSE
3 Roosters vs. Panthers Jun 15 32 – 6 -1.10 FALSE
4 Bulldogs vs. Titans Jun 16 10 – 32 8.20 FALSE
5 Dragons vs. Sea Eagles Jun 16 32 – 8 10.80 TRUE
6 Sharks vs. Broncos Jun 16 16 – 20 6.30 FALSE
7 Knights vs. Storm Jun 17 10 – 28 -13.30 TRUE
8 Wests Tigers vs. Raiders Jun 17 12 – 48 2.20 FALSE

 

Predictions for Round 16

Here are the predictions for Round 16. 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 Dragons vs. Eels Jun 28 Dragons 14.10
2 Warriors vs. Sharks Jun 29 Warriors 0.70
3 Roosters vs. Storm Jun 29 Storm -3.10
4 Panthers vs. Sea Eagles Jun 30 Panthers 11.60
5 Knights vs. Bulldogs Jun 30 Bulldogs -0.20
6 Broncos vs. Raiders Jun 30 Broncos 0.90
7 Wests Tigers vs. Titans Jul 01 Wests Tigers 4.70
8 Rabbitohs vs. Cowboys Jul 01 Rabbitohs 8.50

 

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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 »