Event: Summer League Section 2b

PDF Excel

Opponent	Rating	Result
JC Johnson	1000	1 - 0
Hussam Al Haidar	1506	0 - 1
Peter T Perkins	1649	0 - 1

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

1252 = (4155 + 400 * (1 - 2)) / 3)