Event: Ringwood Rapidplay Open

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Opponent	Rating	Result
Matthew J Turner	2478	0 - 1
Mark A Potter	1864	½ - ½
James Connor C Forster	1887	½ - ½
Graham J Willetts	1858	1 - 0
Allan J Pleasants	1940	½ - ½
Jane Richmond	2051	0 - 1

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

1946 = (12078 + 400 * (1 - 2)) / 6)