Event: IM Brown Shield

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Opponent	Rating	Result
Angelica Rowe	1596	½ - ½
Gary Leighton	0	½ - ½
Joshua Tedder	1551	½ - ½
Matt Jones	1732	½ - ½
Howard Brears	1623	0 - 1
Richard Tate	1528	0 - 1
Paul Howden	1676	½ - ½
J Myers	1642	1 - 0

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

1369 = (11348 + 400 * (1 - 2)) / 8)