June 14, 2012

NRL Predictions, Round 15

Team Ratings for Round 15

Here are the team ratings prior to Round 15, 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
Storm 10.87 4.63 6.20
Broncos 6.75 5.57 1.20
Wests Tigers 5.77 4.52 1.30
Bulldogs 3.70 -1.86 5.60
Sea Eagles 2.70 9.83 -7.10
Warriors 2.51 5.28 -2.80
Cowboys 1.58 -1.32 2.90
Rabbitohs 1.00 0.04 1.00
Dragons -1.20 4.36 -5.60
Sharks -2.03 -7.97 5.90
Titans -3.51 -11.80 8.30
Roosters -4.80 0.25 -5.10
Panthers -5.58 -3.40 -2.20
Knights -6.25 0.77 -7.00
Raiders -7.46 -8.40 0.90
Eels -7.79 -4.23 -3.60

 

Performance So Far

So far there have been 103 matches played, 61 of which were correctly predicted, a success rate of 59.22%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Storm vs. Wests Tigers Jun 08 6 – 10 12.20 FALSE
2 Knights vs. Raiders Jun 09 16 – 32 9.85 FALSE
3 Sharks vs. Titans Jun 10 22 – 12 5.22 TRUE
4 Roosters vs. Broncos Jun 10 22 – 40 -4.97 TRUE
5 Panthers vs. Warriors Jun 11 16 – 30 -1.60 TRUE

 

Predictions for Round 15

Here are the predictions for Round 15

Game Date Winner Prediction
1 Dragons vs. Bulldogs Jun 15 Bulldogs -0.40
2 Cowboys vs. Broncos Jun 15 Broncos -0.70
3 Sharks vs. Warriors Jun 16 Warriors -0.00
4 Eels vs. Rabbitohs Jun 16 Rabbitohs -8.80
5 Titans vs. Panthers Jun 17 Titans 6.60
6 Wests Tigers vs. Roosters Jun 17 Wests Tigers 15.10
7 Sea Eagles vs. Storm Jun 18 Storm -3.70

 

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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 »