Event: Rapidplay Rally (August)

PDF Excel

Opponent	Rating	Result
Steve Lovell	1872	0 - 1
Lenny Horn	1022	1 - 0
Mark Heffer	1663	0 - 1

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

1386 = (4557 + 400 * (1 - 2)) / 3)