private void AnalyzeLeagueSeason(LeagueSeason season, StandingTableAnalysis standingTableRecord)
        {
            var allSeasonGames = leagueRepo.GetAllSeasonGames(season.LeagueSeasonId);
            var analyzedGames  = systemRepo.GetStandingTableAnalyzedGames(season.LeagueSeasonId);
            var allTeams       = allSeasonGames.Select(g => g.AwayTeamId)
                                 .Union(allSeasonGames.Select(g => g.HomeTeamId))
                                 .Distinct().OrderBy(i => i).ToList();

            var processedGames = new List <int>();
            var allSeasonTeams = analysisRepo.GetRangeOfTeams(allTeams, season);

            foreach (var game in allSeasonGames)
            {
                if (game.Result == 0 || analyzedGames.FindIndex(g => g.GameId == game.GameId) >= 0)
                {
                    continue;
                }
                var homeTeam = allSeasonTeams.Where(n => n.FootballTeamId == game.HomeTeamId).FirstOrDefault();
                var awayTeam = allSeasonTeams.Where(n => n.FootballTeamId == game.AwayTeamId).FirstOrDefault();

                homeTeam.GamePlayed++;
                awayTeam.GamePlayed++;

                homeTeam.GoalsFor     += game.HomeTeamGoals;
                homeTeam.GoalsAgainst += game.AwayTeamGoals;
                awayTeam.GoalsFor     += game.AwayTeamGoals;
                awayTeam.GoalsAgainst += game.HomeTeamGoals;

                if (game.Result == GameResult.HomeWin)
                {
                    homeTeam.WinsCount++;
                    awayTeam.LossesCount++;

                    homeTeam.Points += 3;
                }
                else if (game.Result == GameResult.AwayWin)
                {
                    awayTeam.WinsCount++;
                    homeTeam.LossesCount++;

                    awayTeam.Points += 3;
                }
                else
                {
                    awayTeam.DrawsCount++;
                    homeTeam.DrawsCount++;

                    awayTeam.Points += 1;
                    homeTeam.Points += 1;
                }

                processedGames.Add(game.GameId);
            }

            //set table places
            allSeasonTeams = allSeasonTeams.OrderBy(i => i.Points).ThenBy(i => (i.GoalsFor - i.GoalsAgainst)).ToList();
            int  place          = 20;
            bool finishedSeason = true;

            foreach (var team in allSeasonTeams)
            {
                team.TablePlace = place;
                if (team.GamePlayed < 38)
                {
                    finishedSeason = false;
                }
                Console.WriteLine($"[{place}] TeamID = {team.FootballTeamId}  GamePlayed = {team.GamePlayed} Points = {team.Points} GoalDiff = {team.GoalsFor - team.GoalsAgainst}");
                place--;
            }

            analysisRepo.UpdateSeasonTeams(allSeasonTeams);
            systemRepo.AddAnalyzedGames_StandingTable(processedGames, season.LeagueSeasonId);
            if (finishedSeason)
            {
                standingTableRecord.AnalysisDone = true;
                systemRepo.UpdateStandingTable(standingTableRecord);
            }
        }
        public LeagueSeasonModule()
        {
            Get[SharedRoutes.StandingTable] = parameters => {
                var seasonId      = (int)parameters.seasonId;
                var season        = leagueRepo.GetLeagueSeasonById(seasonId);
                var seasonTeams   = analysisRepo.GetSeasonTeams(seasonId);
                var teamsDb       = leagueRepo.GetFootballTeamsByIds(seasonTeams.Select(t => t.FootballTeamId).ToArray());
                var standingTable = new StandingTableDto
                {
                    LeagueSeasonId = seasonId,
                    StartDate      = season.StartDate,
                    EndDate        = season.EndDate,
                    IsFinished     = season.EndDate < DateTime.Now,
                    Teams          = seasonTeams.Select(Mapper.Map <LeagueSeasonTeamDto>).OrderBy(t => t.TablePlace).ToList()
                };
                foreach (var team in standingTable.Teams)
                {
                    var teamDb = teamsDb.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();
                    team.FootballTeamName = teamDb.Name;
                }
                return(Response.AsJson(standingTable));
            };

            Get[SharedRoutes.SeasonGames] = parameters => {
                var seasonId    = (int)parameters.seasonId;
                var seasonGames = leagueRepo.GetAllSeasonGames(seasonId).Select(Mapper.Map <GameDto>).ToList();
                return(Response.AsJson(seasonGames));
            };

            Get[SharedRoutes.GameStats] = parameters => {
                var seasonId = (int)parameters.seasonId;
                var matchId  = (int)parameters.id;
                if (!leagueRepo.GetAllSeasonGames(seasonId).Any(g => g.GameId == matchId))
                {
                    return(HttpStatusCode.NotFound);
                }
                bool onlyCreated;
                var  gameStatsDb = leagueRepo.GetGameStats(matchId, out onlyCreated);
                var  gameStats   = Mapper.Map <GameInfoDto>(gameStatsDb);

                return(Response.AsJson(gameStats));
            };

            Get[SharedRoutes.SeasonTotalStats] = parameters => {
                var seasonId    = (int)parameters.seasonId;
                var season      = leagueRepo.GetLeagueSeasonById(seasonId);
                var seasonTeams = analysisRepo.GetSeasonTeams(seasonId);

                var teamsFormDb_allGames  = analysisRepo.GetSeasonTeamForms_AllGames(seasonId);
                var teamsFormDb_homeGames = analysisRepo.GetSeasonTeamForms_HomeGames(seasonId);
                var teamsFormDb_awayGames = analysisRepo.GetSeasonTeamForms_AwayGames(seasonId);

                var teamTotals = new List <SeasonTeamTotalDto>();
                foreach (var team in seasonTeams)
                {
                    var teamFormDb_allGames  = teamsFormDb_allGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();
                    var teamFormDb_homeGames = teamsFormDb_homeGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();
                    var teamFormDb_awayGames = teamsFormDb_awayGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();

                    var teamTotal = new SeasonTeamTotalDto
                    {
                        FootballTeamId   = team.FootballTeamId,
                        FootballTeamName = team.FootballTeam.Name,
                        GamePlayed       = team.GamePlayed,
                        TotalOver        = teamFormDb_allGames?.GamesOver2_5 ?? 0,
                        TotalUnder       = teamFormDb_allGames?.GamesUnder2_5 ?? 0,
                        TotalOverHome    = teamFormDb_homeGames?.GamesOver2_5 ?? 0,
                        TotalUnderHome   = teamFormDb_homeGames?.GamesUnder2_5 ?? 0,
                        TotalOverAway    = teamFormDb_awayGames?.GamesOver2_5 ?? 0,
                        TotalUnderAway   = teamFormDb_awayGames?.GamesUnder2_5 ?? 0
                    };
                    teamTotals.Add(teamTotal);
                }

                var totalTable = new TotalTableDto
                {
                    LeagueSeasonId = seasonId,
                    StartDate      = season.StartDate,
                    EndDate        = season.EndDate,
                    IsFinished     = season.EndDate < DateTime.Now,
                    Teams          = teamTotals.OrderBy(t => t.TotalOver).ToList()
                };
                return(Response.AsJson(totalTable));
            };

            Get[SharedRoutes.SeasonBttsStats] = parameters => {
                var seasonId    = (int)parameters.seasonId;
                var season      = leagueRepo.GetLeagueSeasonById(seasonId);
                var seasonTeams = analysisRepo.GetSeasonTeams(seasonId);

                var teamsFormDb_allGames  = analysisRepo.GetSeasonTeamForms_AllGames(seasonId);
                var teamsFormDb_homeGames = analysisRepo.GetSeasonTeamForms_HomeGames(seasonId);
                var teamsFormDb_awayGames = analysisRepo.GetSeasonTeamForms_AwayGames(seasonId);

                var teamTotals = new List <SeasonTeamBttsDto>();
                foreach (var team in seasonTeams)
                {
                    var teamFormDb_allGames  = teamsFormDb_allGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();
                    var teamFormDb_homeGames = teamsFormDb_homeGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();
                    var teamFormDb_awayGames = teamsFormDb_awayGames.Where(t => t.TeamId == team.FootballTeamId).FirstOrDefault();

                    var teamTotal = new SeasonTeamBttsDto
                    {
                        FootballTeamId   = team.FootballTeamId,
                        FootballTeamName = team.FootballTeam.Name,
                        GamePlayed       = team.GamePlayed,
                        BttsYes          = teamFormDb_allGames?.BTTS_Yes ?? 0,
                        BttsNo           = teamFormDb_allGames?.BTTS_No ?? 0,
                        BttsYesHome      = teamFormDb_homeGames?.BTTS_Yes ?? 0,
                        BttsNoHome       = teamFormDb_homeGames?.BTTS_No ?? 0,
                        BttsYesAway      = teamFormDb_awayGames?.BTTS_Yes ?? 0,
                        BttsNoAway       = teamFormDb_awayGames?.BTTS_No ?? 0
                    };
                    teamTotals.Add(teamTotal);
                }

                var totalTable = new BttsTableDto
                {
                    LeagueSeasonId = seasonId,
                    StartDate      = season.StartDate,
                    EndDate        = season.EndDate,
                    IsFinished     = season.EndDate < DateTime.Now,
                    Teams          = teamTotals.OrderBy(t => t.BttsYes).ToList()
                };
                return(Response.AsJson(totalTable));
            };
        }
Example #3
0
        public static void CheckSeasonStreaks(PredictionData data, Game game)
        {
            var leagueRepo   = new LeagueDataRepository();
            var analysisRepo = new AnalysisDataRepository();

            var seasonStats    = analysisRepo.GetSeasonStats(game.SeasonRound.LeagueSeasonId);
            var allSeasonGames = leagueRepo.GetAllSeasonGames(game.SeasonRound.LeagueSeasonId).Where(g => g.Result != 0).OrderByDescending(g => g.Date).ToList();

            //var homeTeamId = game.HomeTeamId;
            //var awayTeamId = game.AwayTeamId;
            int lastHomeTeamWinGamesAgo = -1, lastAwayTeamWinGamesAgo = -1, lastDrawGamesAgo = -1;
            int lastBttsYes = -1, lastBttsNo = -1;
            int lastTotalOver = -1, lastTotalUnder = -1;

            for (int i = 0; i < allSeasonGames.Count; i++)
            {
                if (lastHomeTeamWinGamesAgo > -1 && lastAwayTeamWinGamesAgo > -1 && lastDrawGamesAgo > -1 &&
                    lastTotalOver > -1 && lastTotalUnder > -1 && lastBttsYes > -1 && lastBttsNo > -1)
                {
                    break;
                }
                var tempGame = allSeasonGames[i];
                switch (tempGame.Result)
                {
                case GameResult.HomeWin:
                    if (lastHomeTeamWinGamesAgo == -1)
                    {
                        lastHomeTeamWinGamesAgo = i;
                    }
                    break;

                case GameResult.Draw:
                    if (lastDrawGamesAgo == -1)
                    {
                        lastDrawGamesAgo = i;
                    }
                    break;

                case GameResult.AwayWin:
                    if (lastAwayTeamWinGamesAgo == -1)
                    {
                        lastAwayTeamWinGamesAgo = i;
                    }
                    break;
                }

                var totalOver = (tempGame.AwayTeamGoals + tempGame.HomeTeamGoals) > 2;
                if (totalOver && (lastTotalOver == -1))
                {
                    lastTotalOver = i;
                }
                if (!totalOver && (lastTotalUnder == -1))
                {
                    lastTotalUnder = i;
                }

                var bttsYes = (tempGame.AwayTeamGoals > 0) && (tempGame.HomeTeamGoals > 0);
                if (bttsYes && (lastBttsYes == -1))
                {
                    lastBttsYes = i;
                }
                if (!bttsYes && (lastBttsNo == -1))
                {
                    lastBttsNo = i;
                }
            }

            var averageHomeTeamWinFreq = 1 / seasonStats.HomeWinsPercentage;
            var averageAwayTeamWinFreq = 1 / seasonStats.AwayWinsPercentage;
            var averageDrawsFreq       = 1 / seasonStats.DrawsPercentage;

            var averageBttsYesFreq = (double)seasonStats.GamePlayed / seasonStats.BTTS_Yes;
            var averageBttsNoFreq  = (double)seasonStats.GamePlayed / seasonStats.BTTS_No;

            var averageTotalOverFreq  = (double)seasonStats.GamePlayed / seasonStats.GamesOver2_5;
            var averageTotalUnderFreq = (double)seasonStats.GamePlayed / seasonStats.GamesUnder2_5;

            var minFreq = averageHomeTeamWinFreq;

            if (averageAwayTeamWinFreq < minFreq)
            {
                minFreq = averageAwayTeamWinFreq;
            }
            if (averageDrawsFreq < minFreq)
            {
                minFreq = averageDrawsFreq;
            }

            if (minFreq == averageHomeTeamWinFreq)
            {
                data.CalculatedProbabilities.HomeWinProbability *= SeasonStatsCoef;
            }
            if (minFreq == averageDrawsFreq)
            {
                data.CalculatedProbabilities.DrawProbability *= SeasonStatsCoef;
            }
            if (minFreq == averageAwayTeamWinFreq)
            {
                data.CalculatedProbabilities.AwayWinProbability *= SeasonStatsCoef;
            }

            minFreq = averageBttsYesFreq;
            if (averageBttsNoFreq < minFreq)
            {
                minFreq = averageBttsNoFreq;
            }

            if (minFreq == averageBttsNoFreq)
            {
                data.CalculatedProbabilities.BttsNoProbability *= SeasonStatsCoef;
            }
            if (minFreq == averageBttsYesFreq)
            {
                data.CalculatedProbabilities.BttsYesProbability *= SeasonStatsCoef;
            }

            minFreq = averageTotalOverFreq;
            if (averageTotalUnderFreq < minFreq)
            {
                minFreq = averageTotalUnderFreq;
            }

            if (minFreq == averageTotalOverFreq)
            {
                data.CalculatedProbabilities.TotalOverProbability *= SeasonStatsCoef;
            }
            if (minFreq == averageTotalUnderFreq)
            {
                data.CalculatedProbabilities.TotalUnderProbability *= SeasonStatsCoef;
            }

            //differences between last time some result happend and average result frequency
            var diffHomeTeamWins = lastHomeTeamWinGamesAgo - averageHomeTeamWinFreq;
            var diffAwayTeamWins = lastAwayTeamWinGamesAgo - averageAwayTeamWinFreq;
            var diffDraws        = lastDrawGamesAgo - averageDrawsFreq;

            var diffBttsYes = lastBttsYes - averageBttsYesFreq;
            var diffBttsNo  = lastBttsNo - averageBttsNoFreq;

            var diffTotalOver  = lastTotalOver - averageTotalOverFreq;
            var diffTotalUnder = lastTotalUnder - averageTotalUnderFreq;

            data.CalculatedProbabilities.HomeWinProbability *= GetCoefByDifference(diffHomeTeamWins);
            data.CalculatedProbabilities.AwayWinProbability *= GetCoefByDifference(diffAwayTeamWins);
            data.CalculatedProbabilities.DrawProbability    *= GetCoefByDifference(diffDraws);

            data.CalculatedProbabilities.BttsYesProbability *= GetCoefByDifference(diffBttsYes);
            data.CalculatedProbabilities.BttsNoProbability  *= GetCoefByDifference(diffBttsNo);

            data.CalculatedProbabilities.TotalOverProbability  *= GetCoefByDifference(diffTotalOver);
            data.CalculatedProbabilities.TotalUnderProbability *= GetCoefByDifference(diffTotalUnder);
        }