Event: Ringwood Rapidplay Open

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Opponent	Rating	Result
Paul Northcott	1964	1 - 0
Martin O.Neill	1838	1 - 0
Jane Richmond	2051	1 - 0
Roland Bezuidenhout	2012	1 - 0
John P Weatherlake	2087	1 - 0
Richard M Webb	2238	½ - ½

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

2365 = (12190 + 400 * (5 - 0)) / 6)