Event: IM Brown Shield

PDF Excel

Opponent	Rating	Result
Paul May	1839	0 - 1
Ian Gaskin	1351	1 - 0
Warren B Dennison	1894	0 - 1

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

1561 = (5084 + 400 * (1 - 2)) / 3)