Event: Summer League Division 2

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Opponent	Rating	Result
Ken A McIntosh	1810	½ - ½
Miles D Edwards-Wright	2045	0 - 1
George Peters	1758	½ - ½
Miles D Edwards-Wright	2045	0 - 1
Barry Williams	1591	½ - ½
Shamil Khadaev	1642	½ - ½

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

1682 = (10891 + 400 * (0 - 2)) / 6)