August 23, 2012

NRL Predictions, Round 25

Team Ratings for Round 25

Here are the team ratings prior to Round 25, 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 7.81 -1.86 9.70
Sea Eagles 5.87 9.83 -4.00
Cowboys 5.44 -1.32 6.80
Storm 4.44 4.63 -0.20
Rabbitohs 2.89 0.04 2.80
Knights 0.98 0.77 0.20
Wests Tigers 0.94 4.52 -3.60
Broncos -0.25 5.57 -5.80
Titans -0.43 -11.80 11.40
Sharks -0.75 -7.97 7.20
Raiders -2.75 -8.40 5.60
Dragons -4.22 4.36 -8.60
Warriors -4.47 5.28 -9.70
Eels -5.00 -4.23 -0.80
Roosters -6.08 0.25 -6.30
Panthers -8.15 -3.40 -4.70

 

Performance So Far

So far there have been 176 matches played, 103 of which were correctly predicted, a success rate of 58.52%.

Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Broncos vs. Storm Aug 17 18 – 19 -0.04 TRUE
2 Bulldogs vs. Wests Tigers Aug 17 23 – 22 13.35 TRUE
3 Raiders vs. Roosters Aug 18 24 – 20 8.56 TRUE
4 Sharks vs. Rabbitohs Aug 18 20 – 7 -1.45 FALSE
5 Titans vs. Eels Aug 19 24 – 16 9.27 TRUE
6 Warriors vs. Panthers Aug 19 16 – 18 10.12 FALSE
7 Sea Eagles vs. Knights Aug 19 42 – 20 6.99 TRUE
8 Dragons vs. Cowboys Aug 20 22 – 32 -4.24 TRUE

 

Predictions for Round 25

Here are the predictions for Round 25

Game Date Winner Prediction
1 Sea Eagles vs. Broncos Aug 24 Sea Eagles 10.60
2 Raiders vs. Bulldogs Aug 24 Bulldogs -6.10
3 Panthers vs. Titans Aug 25 Titans -3.20
4 Dragons vs. Warriors Aug 25 Dragons 4.70
5 Cowboys vs. Knights Aug 25 Cowboys 9.00
6 Roosters vs. Wests Tigers Aug 26 Wests Tigers -2.50
7 Rabbitohs vs. Eels Aug 26 Rabbitohs 12.40
8 Storm vs. Sharks Aug 27 Storm 9.70

 

avatar

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 »