September 18, 2012

NRL Predictions, Preliminary Finals

Team Ratings for the Preliminary Finals

Here are the team ratings prior to the Preliminary Finals, along with the ratings at the start of the season. I have created a brief description of the method I use for predicting rugby games. Go to my Department
home page to see this.

Current Rating Rating at Season Start Difference
Bulldogs 6.65 -1.86 8.50
Sea Eagles 6.61 9.83 -3.20
Rabbitohs 6.38 0.04 6.30
Cowboys 6.35 -1.32 7.70
Storm 5.67 4.63 1.00
Raiders 1.12 -8.40 9.50
Knights 0.01 0.77 -0.80
Dragons -0.37 4.36 -4.70
Broncos -0.98 5.57 -6.50
Sharks -2.05 -7.97 5.90
Titans -2.20 -11.80 9.60
Wests Tigers -2.74 4.52 -7.30
Roosters -5.43 0.25 -5.70
Panthers -6.45 -3.40 -3.00
Warriors -8.08 5.28 -13.40
Eels -8.25 -4.23 -4.00

 

Performance So Far

So far there have been 198 matches played, 121 of which were correctly predicted, a success rate of 61.11%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Sea Eagles vs. Cowboys Sep 14 22 – 12 3.77 TRUE
2 Rabbitohs vs. Raiders Sep 15 38 – 16 7.44 TRUE

 

Predictions for the Preliminary Finals

Here are the predictions for the Preliminary Finals

Game Date Winner Prediction
1 Storm vs. Sea Eagles Sep 21 Storm 3.60
2 Bulldogs vs. Rabbitohs Sep 22 Bulldogs 0.30

 

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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 »