Event: Ringwood Rapidplay Intermediate

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Opponent	Rating	Result
Charles Andreas Charalambous	1417	1 - 0
Tony Sanderson	1619	0 - 1
Phil Stevens	1458	1 - 0
Mike Spence	1598	1 - 0
Marek Olechny	1626	½ - ½
Michael R Pope	1432	1 - 0

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

1725 = (9150 + 400 * (4 - 1)) / 6)