Event: Ringwood Rapidplay Open

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Opponent	Rating	Result
Allan J Pleasants	1940	1 - 0
Roland Bezuidenhout	2012	0 - 1
Nwachukwu Okoli	2059	1 - 0
Martin O.Neill	1838	1 - 0
Jane Richmond	2051	½ - ½
Matthew J Turner	2478	½ - ½

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

2196 = (12378 + 400 * (3 - 1)) / 6)