Event: HDCA Summer League Division 2

PDF Excel

Opponent	Rating	Result
David P Thrun	97	1 - 0
Michael C Hackett	96	0 - 1
Malcolm Ogglesby	125	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

-27 = (318 + 400 * (1 - 2)) / 3)