Event: HDCA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Ned Carmichael	125	0 - 1
Graeme C Reid	116	½ - ½
F Hal Jorna	125	1 - 0(def)

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

-80 = (241 + 400 * (0 - 1)) / 2)