Event: HDCA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Edward Stamp	99	1 - 0
Stephen Garner	125	1 - 0
John G Jackson	96	1 - 0

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

507 = (320 + 400 * (3 - 0)) / 3)