public void Calculate1vs1()
{
// Arrange
var winningTeam = new ScoreTeam()
{
Players =
{
new ScorePlayer("42", 1500, 200.0, 0.06)
}
};
var losingTeam = new ScoreTeam()
{
Players =
{
new ScorePlayer("23", 1400, 81.0, 0.06)
}
};
// Act 1
var updatedTeams = new Glicko2().Calculate(winningTeam, losingTeam);
this.AssertEqualEpsilon(1562.1819, updatedTeams.First().Players.First().Rating);
this.AssertEqualEpsilon(176.4211, updatedTeams.First().Players.First().Rd);
this.AssertEqualEpsilon(1385.90212, updatedTeams.Last().Players.Last().Rating);
this.AssertEqualEpsilon(80.1919, updatedTeams.Last().Players.Last().Rd);
}
public void Score(Ladder ladder, Games.Game game)
{
if (game.LadderScored.HasValue && game.LadderScored.Value)
{
throw new DomainException(ErrorCode.GameAlreadyScored, $"Game {game.Id} already scored");
}
var playerStandings = new Dictionary <string, LadderStanding>();
var winningTeam = game.Teams.First(x => x.Players.First().Outcome == Enums.PlayerOutcome.Won);
var otherTeams = game.Teams.Where(t => t != winningTeam);
// Score winners
var winningScoreTeam = new ScoreTeam();
TransformPlayers(ladder, playerStandings, winningTeam, winningScoreTeam);
// Score losers
var otherScoreTeams = new List <ScoreTeam>();
foreach (var otherTeam in otherTeams)
{
var otherScoreTeam = new ScoreTeam();
TransformPlayers(ladder, playerStandings, otherTeam, otherScoreTeam);
otherScoreTeams.Add(otherScoreTeam);
}
// Calculate new ratings for each player
var result = new Glicko2()
.Calculate(winningScoreTeam, otherScoreTeams.ToArray())
.SelectMany(x => x.Players)
.ToDictionary(x => x.Id);
foreach (var user in game.Teams.SelectMany(t => t.Players.Select(x => x.User)))
{
var data = result[user.Id];
bool hasWon = winningTeam.Players.Any(x => x.UserId == user.Id);
this.UpdatePlayerRating(ladder, playerStandings[user.Id], user, data.Rating, data.Vol, data.Rd, hasWon);
}
game.LadderScored = true;
}
public void Calculate4PlayerFFA()
{
var winningTeam = new ScoreTeam()
{
Players =
{
new ScorePlayer("A", 1500, 200.0, 0.06),
new ScorePlayer("B", 1500, 200.0, 0.06)
}
};
var losingTeam = new ScoreTeam()
{
Players =
{
new ScorePlayer("A", 1500, 200.0, 0.06),
new ScorePlayer("B", 1500, 200.0, 0.06)
}
};
var result = new Glicko2().Calculate(winningTeam, losingTeam);
}
