int32 ArenaTeam::WonAgainst(uint32 Own_MMRating, uint32 Opponent_MMRating, int32& rating_change)
{
// Called when the team has won
// Change in Matchmaker rating
int32 mod = GetMatchmakerRatingMod(Own_MMRating, Opponent_MMRating, true);
// Change in Team Rating
rating_change = GetRatingMod(Stats.Rating, Opponent_MMRating, true);
// Modify the team stats accordingly
FinishGame(rating_change);
// Update number of wins per season and week
Stats.WeekWins += 1;
Stats.SeasonWins += 1;
// Return the rating change, used to display it on the results screen
return mod;
}
int32 ArenaTeam::LostAgainst(uint32 againstRating)
{
// called when the team has lost
//'chance' calculation - to loose to the opponent
float chance = GetChanceAgainst(m_stats.rating, againstRating);
float K = (m_stats.rating < 1000) ? 48.0f : 32.0f;
// calculate the rating modification (ELO system with k=32 or k=48 if rating<1000)
int32 mod = (int32)ceil(K * (0.0f - chance));
// modify the team stats accordingly
if(againstRating <= sWorld.getConfig(CONFIG_UINT32_LOSERNOCHANGE) || m_stats.rating <= sWorld.getConfig(CONFIG_UINT32_LOSERNOCHANGE))
mod = 0;
else if (m_stats.rating <= sWorld.getConfig(CONFIG_UINT32_LOSERHALFCHANGE))
mod /= 2;
FinishGame(mod);
// return the rating change, used to display it on the results screen
return mod;
}