Event: Ringwood Rapidplay Open

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Opponent	Rating	Result
C Bruce Jenks	2100	1 - 0
John P Weatherlake	2087	½ - ½
Richard M Webb	2238	0 - 1
Johnathan D Bourne	1920	1 - 0
Roland Bezuidenhout	2012	0 - 1
Martin O.Neill	1838	0(def) - 1

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

2071 = (10357 + 400 * (2 - 2)) / 5)