Event: Silver Rook

PDF Excel

Opponent	Rating	Result
Steven R Brooks	123	0 - 1
Hasim Khan	97	½ - ½
Steve Gombocz	102	½ - ½
Paul Masiak	97	½ - ½
Robert McPherson	0	1 - 0

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

84 = (419 + 400 * (1 - 1)) / 5)