Event: Division 1

PDF Excel

Opponent	Rating	Result
David Wm Smith	1778	1 - 0
Michael Jackson	1876	½ - ½
Giuseppe Febbo	1701	0 - 1
Anastasios Nezis	1675	0 - 1

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

1658 = (7030 + 400 * (1 - 2)) / 4)