SetLeagueProgressData

func SetLeagueProgressScore(int plr, int new_progress)
{
	// Safety: Valid players only
	var plrid = GetPlayerID(plr);
	if (!plrid) return;
	// Progress must be between 0 and 25
	new_progress = BoundBy(new_progress, 0, 25);
	// Get old progress from previous round
	var progress_string = GetLeagueProgressData(plrid);
	if (progress_string && GetLength(progress_string))
	{
		var old_progress = GetChar(progress_string)-GetChar("A");
		// If old progress was better than new progress, keep old progress
		new_progress = Max(old_progress, new_progress);
	}
	// Set new progress
	SetLeagueProgressData(Format("%c", GetChar("A") + new_progress));
	SetLeaguePerformance(new_progress);
	return true;
}