NRL S2016 R11 Results

NRL S2016 R11 Results

Summary

This round we didn’t lay any stakes due to poor expected return and low probability scores.

Despite this, the model performed slightly better than the bookmakers and predicted 6 of 8 games (75%). The bookmakers (at time of previous post) actually had the Eels as favorites over the Storm, although leading up to and just before this match the the Storm became market favorites

As a point of interest, assuming I had staked $100 on each game at the odds I posted in the round 11 staking and predictions guide, we would have won a total of $140. We would have had $800 in bet risk and therefore would have made a 17% return on this risk. But as stated previously we currently have a very conservative bet strategy and therefore chose not to bet this round.

Predictive Results

Given:

mTP = Models true positives

mFP = Models False positives

mPrec = Models precision (equivalent to accuracy in this case)

bTP = Bookmakers true positives

bFP = Bookmakers False positives

bPrec = Bookmakers precision (equivalent to accuracy in this case)

Table of results

Predictive model vs bookmaker precision by round
round_no season mTP mFP bTP bFP mPrec bPrec
11 2016 6 2 5 3 0.75 0.625
round_no game_no tip_text perceived_odds implied_odds result
11 1 South Sydney Rabbitohs to win against St George Illawarra Dragons while Home 1.96 1.45 Correctly picked
11 2 North Queensland Cowboys to win against Brisbane Broncos while Home 1.84 1.73 Correctly picked
11 3 Wests Tigers to win against Newcastle Knights while Home 1.63 1.35 Correctly picked
11 4 New Zealand Warriors to win against Canberra Raiders while Home 1.82 1.73 Incorreclty picked
11 5 Cronulla Sharks to win against Manly Sea Eagles while Home 1.42 1.32 Correctly picked
11 6 Penrith Panthers to win against Gold Coast Titans while Home 1.65 1.28 Incorreclty picked
11 7 Canterbury Bulldogs to win against Sydney Roosters while Home 1.63 1.55 Correctly picked
11 8 Melbourne Storm to win against Parramatta Eels while Away 1.76 2.00 Correctly picked

Staking results

Initial bank = $2,200

Previous Round Bank = $2,263.03

Current bank = $2,335.00

Total round profit/loss = $71.97

Total profit/loss to date = $135.00

Round Staking results = 4 out of 5 bets correct

Staking results to date = 11 out of 19 bets correct

ROI (Total profit / Initial Bank) = 6.1%

Table of staking results to date
round game_no BET.STATUS BET.DETAILS STAKE RETURN PROFIT BANK
2 6 5 Win Penrith Panthers v Nth Queensland Cowboys / Head To Head / Nth Queensland Cowboys @ 1.67 50 84 34 2234
3 6 5 Win Penrith Panthers v Nth Queensland Cowboys / Head To Head / Nth Queensland Cowboys @ 1.67 60 100 74 2274
4 7 4 Lose Canterbury Bulldogs v New Zealand Warriors / Head To Head / Canterbury Bulldogs @ 1.90 114 0 -40 2160
5 7 7 Win Wests Tigers v Melbourne Storm / Head To Head / Melbourne Storm @ 1.52 107 163 15 2215
6 7 8 Lose Sydney Roosters v Penrith Panthers / Head To Head / Sydney Roosters @ 2.45 110 0 -95 2105
7 8 4 Win Nth Queensland Cowboys v Parramatta Eels / Head To Head / Nth Queensland Cowboys @ 1.38 100 138 -57 2143
8 8 5 Win Cronulla Sharks v Penrith Panthers / Head To Head / Cronulla Sharks @ 1.60 100 160 3 2203
9 8 7 Lose St George Illawarra Dragons v Sydney Roosters / Head To Head / Sydney Roosters @ 1.70 50 0 3 2203
10 8 8 Win Melbourne Storm v New Zealand Warriors / Head To Head / Melbourne Storm @ 1.67 100 167 70 2270
11 8 1,2,3,5,8 Win Brisbane Broncos / Canterbury Bulldogs / Canberra Raiders / Cronulla Sharks / Melbourne Storm @ 5.85 50 293 313 2513
12 9 1 Lose South Sydney Rabbitohs v Wests Tigers / Head To Head / South Sydney Rabbitohs @ 1.45 100 0 213 2413
13 9 2 Lose Parramatta Eels v Canterbury Bulldogs / Head To Head / Canterbury Bulldogs @ 1.90 100 0 113 2313
15 9 6 Lose New Zealand Warriors v St George Illawarra Dragons / Head To Head / St George Illawarra Dragons @ 2.45 100 0 13 2213
16 9 7 Win Gold Coast Titans v Melbourne Storm / Head To Head / Melbourne Storm @ 1.50 100 150 63 2263
17 10 1 Win St George Illawarra Dragons v Canberra Raiders / Head To Head / St George Illawarra Dragons @ 2.07 100 207 170 2370
19 10 4 Lose Melbourne Storm v Nth Queensland Cowboys / Head To Head / Nth Queensland Cowboys @ 1.42 100 0 70 2270
20 10 5 Win Manly Sea Eagles v Brisbane Broncos / Head To Head / Brisbane Broncos @ 1.19 100 119 89 2289
21 10 6 Win Newcastle Knights v Cronulla Sharks / Head To Head / Cronulla Sharks @ 1.18 100 118 107 2307
22 10 7 Win Wests Tigers v Canterbury Bulldogs / Head To Head / Canterbury Bulldogs @ 1.28 100 128 135 2335

For those who have contributed to the initial bank, the break down of your contribution and what you are currently entitled to is below. It’s pretty self explanatory with the main column being ‘entitlement’. This is how much you are entitled given your initial contribution. The gain (in dollars) is the amount of profit/loss you have currently made on your investment

Contributors investment entitlements

ID initial_bank current_bank cont_amount entitlement gain
1 2200 2335.03 1000 1061.377 61.377
2 2200 2335.03 500 530.689 30.689
3 2200 2335.03 200 212.275 12.275
4 2200 2335.03 100 106.138 6.138
5 2200 2335.03 100 106.138 6.138
6 2200 2335.03 200 212.275 12.275
7 2200 2335.03 100 106.138 6.138

Results to date

Predictive model vs bookmaker precision by round
round_no season mTP mFP bTP bFP mPrec bPrec
1 2016 5 3 5 3 0.625 0.625
2 2016 7 1 6 2 0.875 0.750
3 2016 4 3 2 5 0.571 0.286
4 2016 3 5 7 1 0.375 0.875
5 2016 3 5 6 2 0.375 0.750
6 2016 7 1 4 4 0.875 0.500
7 2016 5 3 5 2 0.625 0.714
8 2016 7 1 7 1 0.875 0.875
9 2016 3 5 4 4 0.375 0.500
10 2016 5 3 4 4 0.625 0.500
11 2016 6 2 5 3 0.750 0.625

NB these are results as posted - remodelling of round 4 and 5 considerably improved these results as explained in Results to date

Conclude

OK, lets hope for a good round 12!