Event: Baum Trophy summer league

PDF Excel

Opponent	Rating	Result
Kyriacos Kyriacou	1569	1 - 0
Costas Karayiannis	2188	1 - 0
Costas Karayiannis	2188	0 - 1
Kyriacos Kyriacou	1569	1 - 0
James M Robinson	1912	½ - ½
James M Robinson	1912	1 - 0

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

2090 = (11338 + 400 * (4 - 1)) / 6)