public override async ValueTask Process(MatchesContext matchesContext)
{
IAsyncEnumerable <(Match Match, int SR)> matches = matchesContext.GetMatchesByOutcomeAsync(Role, Outcome);
IAsyncEnumerable <int> srs = Change
? matches.Where(result => result.SR != 0).Select(result => Math.Abs(result.SR))
: matches.Select(result => result.Match.SR);
double average = await srs.DefaultIfEmpty().AverageAsync();
Console.WriteLine(average == 0d
? $"No or not enough historic SR data for outcome '{Outcome}'."
: $"Average historic SR for outcome '{Outcome}': {average:0}");
}
public override async ValueTask Process(MatchesContext matchesContext)
{
List <Match> total = await matchesContext.GetMatchesByRoleAsync(Role).ToListAsync();
IAsyncEnumerable <(Match Match, int Change)> wins = matchesContext.GetMatchesByOutcomeAsync(total.ToAsyncEnumerable(), Outcome.Win);
double sumWins = await wins.CountAsync();
double sumTotal = total.Count;
double winRate = sumWins / sumTotal;
double percentageWinRate = winRate * 100d;
Console.WriteLine($"Winrate for {Role} is: {percentageWinRate:0.00}%");
}