Event: U1850

PDF Excel

Opponent	Rating	Result
Robin F Browne	1803	½ - ½
Lewis A McAtear	1768	1 - 0
David G Owens	1759	½ - ½

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

1910 = (5330 + 400 * (1 - 0)) / 3)