public void TwoversustwoScenario()
{
var match = new EloMatch();
var team1 = match.AddTeam(new EloTeam(true));
match.AddPlayerToTeam(team1, 1230);
match.AddPlayerToTeam(team1, 1260);
var team2 = match.AddTeam(new EloTeam(false));
match.AddPlayerToTeam(team2, 1120);
match.AddPlayerToTeam(team2, 1410);
var result = match.Calculate();
foreach (var ir in result.GetResults(team1))
{
Console.WriteLine($"Team 1 - Player: {ir.PlayerIdentifier}, Rating difference: {ir.RatingDifference}");
}
foreach (var ir in result.GetResults(team2))
{
Console.WriteLine($"Team 2 - Player: {ir.PlayerIdentifier}, Rating difference: {ir.RatingDifference}");
}
Assert.Pass();
}
public void Player1WinsPlayer2_AssertPlayer1GainsElo()
{
var match = new EloMatch();
var player1Identifier = match.AddPlayer(1200, 1);
var player2Identifier = match.AddPlayer(1300, 2);
var result = match.Calculate();
var player1EloDiff = result.GetRatingDifference(player1Identifier);
var player2EloDiff = result.GetRatingDifference(player2Identifier);
Assert.Greater(player1EloDiff, player2EloDiff);
}
public void TwoPlayerScenario()
{
var match = new EloMatch();
var player1Identifier = match.AddPlayer(1200, true);
var player2Identifier = match.AddPlayer(1320, false);
var result = match.Calculate();
var player1EloDifference = result.GetRatingDifference(player1Identifier);
var player2EloDifference = result.GetRatingDifference(player2Identifier);
Assert.Greater(player1EloDifference, player2EloDifference);
}
public void SimpleMatch_Player1Wins()
{
var player1 = new EloPlayer(1200);
var player2 = new EloPlayer(1300);
var teams = new List <EloTeam> {
new EloTeam(player1, true), new EloTeam(player2, false)
};
var match = new EloMatch(teams);
var result = match.Calculate();
var player1EloDiff = result.GetRatingDifference(player1.Identifier);
var player2EloDiff = result.GetRatingDifference(player2.Identifier);
Assert.Greater(player1EloDiff, player2EloDiff);
}
public void MultiMatch_100Contestants_DoesNotThrow()
{
var match = new EloMatch();
Assert.DoesNotThrow(() =>
{
for (var i = 0; i < 100; i++)
{
_ = match.AddPlayer(i + 1200, i == 0 ? true : false);
}
var result = match.Calculate();
});
}
public void ThreePlayerScenario()
{
var match = new EloMatch();
var player1Identifier = match.AddPlayer(1280, 1);
var player2Identifier = match.AddPlayer(1300, 2);
var player3Identifier = match.AddPlayer(1220, 3);
var result = match.Calculate();
var player1NewRating = result.GetRatingAfter(player1Identifier);
var player2NewRating = result.GetRatingAfter(player2Identifier);
var player3NewRating = result.GetRatingAfter(player3Identifier);
Assert.Greater(player1NewRating, 1280);
Assert.Less(player2NewRating, 1300);
Assert.Less(player3NewRating, 1220);
}
public void SimpleMatch_SetKFactorAs0_Player1Wins_NoEloGained()
{
var player1 = new EloPlayer(1200);
var player2 = new EloPlayer(1300);
var players = new List <EloTeam> {
new EloTeam(player1, true), new EloTeam(player2, false)
};
var match = new EloMatch(players);
match.SetKFactor(0);
var result = match.Calculate();
var player1EloDiff = result.GetRatingDifference(player1.Identifier);
var player2EloDiff = result.GetRatingDifference(player2.Identifier);
Assert.AreEqual(0, player1EloDiff);
Assert.AreEqual(0, player2EloDiff);
}
public EloResult CalculateElo(Match match)
{
var eloMatch = new EloMatch();
var winners = eloMatch.AddTeam(new EloTeam(true));
foreach (var winnerPlayer in match.Winner.Players)
{
eloMatch.AddPlayerToTeam(winners, new EloPlayer(new EloPlayerIdentifier(winnerPlayer.Id), winnerPlayer.GetSeasonalElo(match.Season)));
}
var loosers = eloMatch.AddTeam(new EloTeam(false));
foreach (var looserPlayer in match.Looser.Players)
{
eloMatch.AddPlayerToTeam(loosers, new EloPlayer(new EloPlayerIdentifier(looserPlayer.Id), looserPlayer.GetSeasonalElo(match.Season)));
}
return(eloMatch.Calculate());
}