Event: Silver Rook

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Opponent	Rating	Result
Paul Solomons	1879	0 - 1
Anthony A Gilpin	1771	½ - ½
Charlie Woodbridge	1821	1 - 0
Rik Panesar	0	1 - 0
Zana Aziz	1768	1 - 0
Richard White	1587	1 - 0
Ben Leighton	1556	1 - 0
Isobel Stetter	1335	1 - 0

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

1715 = (11717 + 400 * (6 - 1)) / 8)