Event: Division 3

PDF Excel

Opponent	Rating	Result
Martin Seeber	1864	0 - 1
Robert Heyman	1554	½ - ½
Joe Chan	1500	½ - ½

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

1506 = (4918 + 400 * (0 - 1)) / 3)