Event: Division 1

PDF Excel

Opponent	Rating	Result
M John Cawston	1844	0 - 1
Paulo Monteiro	1802	1 - 0
Thomas Herman	1830	½ - ½

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

1825 = (5476 + 400 * (1 - 1)) / 3)