Monday, 15 August 2016

Brazilian Série A (Brasileirão) 2016

The English Premier League has just begun, but we can test our model in a championship with many rounds already played. Here is the data for the current Brazilian Série A.

Palmeiras is by far the favorite for winning the Brasileirão 2016, and only Santos and Grêmio have real chances of claiming the title (but we can still expect some surprises by Atlético-MG, Corinthians, and Flamengo). América-MG is almost relegated and there are few hopes for Santa Cruz, but all teams from Chapecoense to the bottom of the table should pay attention -- including Internacional, which for some rounds was a likely candidate for the title (but now has less than 1 chance in 250 of winning).

The columns are:

  • w, d, and l are, as expected, the number of matches for each team ending in a win, a draw or a loss; pld is the total number of matches played and pts the current number of points
  • gf and ga are, respectively, the number of goals scored ('Goal For') and goals suffered ('Goal Against), with gd the goal difference (gf-ga)
  • Champion is the current probably for the team to win the English Premier League, given the current situation and historical performance both of the team itself and of teams in its current position
  • Libertadores Group is the current probability for the team to finish among the three best teams, qualifying for the group stage of the Libertadores
  • Libertadores First is the current probability for the team to finish in the fourth position, qualifying for the first stage of the Libertadores
  • Rel is the current probability for the team to finish among the three worse teams, being relegated
Team wdlpldptsgfgagdChampion Libertadores Group Libertadores First Relegation
Palmeiras 1235203936201643.6 % 79.7 % 9.8 % 0.0 %
Santos 1136203635171814.2 % 50.6 % 15.0 % 0.0 %
Grêmio 1054193529191016.1 % 53.5 % 14.2 % 0.0 %
Atlético-MG 105520353328510.2 % 42.5 % 16.0 % 0.0 %
Corinthians 104620342818108.4 % 33.3 % 17.1 % 0.0 %
Flamengo 10462034232036.7 % 29.2 % 13.9 % 0.0 %
Atlético-PR 9382030201910.4 % 5.5 % 6.4 % 0.1 %
Ponte Preta 93820302531-60.1 % 2.3 % 2.9 % 0.4 %
Fluminense 7751928211830.2 % 2.8 % 3.4 % 0.6 %
Sport Recife 7582026302910.0 % 0.2 % 0.4 % 6.4 %
São Paulo 7582026212100.0 % 0.3 % 0.6 % 4.1 %
Chapecoense 59519242733-60.0 % 0.1 % 0.0 % 20.9 %
Botafogo 65819232429-50.0 % 0.0 % 0.3 % 15.3 %
Vitória 58720232630-40.0 % 0.0 % 0.0 % 33.6 %
Internacional64919222123-20.0 % 0.0 % 0.2 % 17.0 %
Coritiba 57820222328-50.0 % 0.0 % 0.0 % 44.2 %
Figueirense 49619211622-60.0 % 0.0 % 0.0 % 42.1 %
Cruzeiro 551020202634-80.0 % 0.0 % 0.0 % 45.7 %
Santa Cruz 541120192228-60.0 % 0.0 % 0.0 % 72.9 %
América-MG 341320131231-190.0 % 0.0 % 0.0 % 96.6 %

English Premier League 16/17

These are the probabilities for the English Premier League 16/17 after the first round (missing Chelsea vs. West Ham United).

There is not much to analyze yet, as there is only one round to modify the probabilities drawn from past results and bookmakers. Still, the current simulation is useful for the future analysis of the moving probabilities for the teams final positions, and, in particular, for checking the likelihood of new underdogs -- or, how likely is a new Leicester City? The model is showing that the probability for Leicester City repeating the last year position has not decreased significantly, but the Hull City has already decreased the probability of relegation -- way to go, Tigers! The more likely candidates for relegation are now Burnley, Sunderland and Bournemouth -- but these probabilities, as described, are still under the hevay influence of bookmakers' odds and past performances, whose importance for the model will decrease when it has more actual results to work with.

The columns are:
  • w, d, and l are, as expected, the number of matches for each team ending in a win, a draw or a loss; pld is the total number of matches played and pts the current number of points
  • gf and ga are, respectively, the number of goals scored ('Goal For') and goals suffered ('Goal Against), with gd the goal difference (gf-ga)
  • Champion is the current probably for the team to win the English Premier League, given the current situation and historical performance both of the team itself and of teams in its current position
  • CL Groups is the current probability for the team to finish among the three best teams, qualifying for the group stage of the Champions League
  • CL Playoffs is the current probability for the team to finish in the fourth position, qualifying for the playoff stage of the Champions League
  • EL is the current probability for the team to finish in the fifth position, qualifying for the Europa League
  • Rel is the current probability for the team to finish among the three worse teams, being relegated
Team wdlpldptsgfgagdChampion CL Groups CL Playoffs EL Rel
Manchester United 1001331221.9 % 53.0 % 11.0 % 9.6 %0.4 %
Liverpool FC 1001343118.2 % 45.5 % 9.4 % 8.5 %0.6 %
Manchester City 1001321121.8 % 54.5 % 10.9 % 8.5 %0.2 %
Hull City 100132110.3 % 2.0 % 1.9 % 2.1 %21.3 %
Swansea City 100131010.5 % 2.8 % 3.0 % 2.8 %18.4 %
West Bromwich Albion100131010.4 % 2.3 % 1.4 % 2.2 %21.5 %
Middlesbrough FC 010111100.2 % 1.4 % 1.2 % 1.9 %28.9 %
Tottenham Hotspur 010111107.0 % 25.8 % 9.0 % 9.2 %1.6 %
Stoke City 010111100.3 % 2.5 % 2.4 % 2.4 %17.9 %
Watford FC 010111100.3 % 1.9 % 1.6 % 1.7 %26.6 %
Southampton FC 010111101.7 % 8.5 % 4.2 % 5.4 %6.7 %
Everton FC 010111102.5 % 11.3 % 5.6 % 7.2 %5.1 %
West Ham United 000000003.1 % 12.9 % 6.7 % 7.0 %4.5 %
Chelsea FC 0000000012.5 % 37.1 % 10.8 % 9.6 %1.2 %
Arsenal FC 0011034-17.3 % 26.8 % 12.1 % 8.8 %1.4 %
Sunderland AFC 0011012-10.0 % 0.6 % 1.2 % 1.5 %35.3 %
Leicester City 0011012-11.7 % 8.2 % 4.8 % 7.2 %6.4 %
Burnley FC 0011001-10.1 % 0.8 % 0.6 % 1.3 %38.2 %
Crystal Palace 0011001-10.1 % 1.0 % 1.1 % 1.4 %31.2 %
AFC Bournemouth 0011013-20.2 % 1.0 % 1.0 % 1.4 %32.7 %