Event: MCA Division 1

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Opponent	Rating	Result
Ian Paul Stephens	1833	0 - 1
Tom EC Webb	1653	0 - 1
Graham AG Williamson	1825	½ - ½
Anthony J Pimblett	1758	½ - ½
Radu T Tatar	1555	½ - ½
Marek Korsinskij	1758	1 - 0
Steven Philp	1623	½ - ½
Sanjoy K Banerjee	1728	½ - ½
M Connor	0	0 - 1

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

1437 = (13733 + 400 * (1 - 3)) / 9)