June 5, 2018

NRL Predictions for Round 14

Team Ratings for Round 14

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 8.88 16.73 -7.90
Panthers 5.75 2.64 3.10
Rabbitohs 4.03 -3.90 7.90
Dragons 3.94 -0.45 4.40
Sharks 3.10 2.20 0.90
Roosters 1.86 0.13 1.70
Cowboys 0.54 2.97 -2.40
Broncos 0.15 4.78 -4.60
Raiders -0.15 3.50 -3.70
Wests Tigers -0.70 -3.63 2.90
Sea Eagles -2.08 -1.07 -1.00
Bulldogs -2.16 -3.43 1.30
Warriors -4.13 -6.97 2.80
Eels -6.11 1.51 -7.60
Knights -7.42 -8.43 1.00
Titans -7.81 -8.91 1.10

 

Performance So Far

So far there have been 100 matches played, 59 of which were correctly predicted, a success rate of 59%.
Here are the predictions for last week’s games.

Game Date Score Prediction Correct
1 Sea Eagles vs. Cowboys May 31 12 – 26 2.70 FALSE
2 Rabbitohs vs. Sharks Jun 01 22 – 14 3.30 TRUE
3 Eels vs. Knights Jun 02 4 – 30 9.20 FALSE
4 Roosters vs. Wests Tigers Jun 03 16 – 14 6.10 TRUE

 

Predictions for Round 14

Here are the predictions for Round 14. 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 Raiders vs. Panthers Jun 08 Panthers -2.90
2 Titans vs. Rabbitohs Jun 08 Rabbitohs -8.80
3 Sea Eagles vs. Warriors Jun 09 Sea Eagles 6.50
4 Knights vs. Roosters Jun 09 Roosters -6.30
5 Eels vs. Cowboys Jun 09 Cowboys -3.70
6 Sharks vs. Wests Tigers Jun 10 Sharks 6.80
7 Storm vs. Broncos Jun 10 Storm 11.70
8 Bulldogs vs. Dragons Jun 11 Dragons -3.10

 

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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 »