Event: Ringwood Rapidplay Open

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Opponent	Rating	Result
James Connor C Forster	2076	½ - ½
Richard V Puchades	1896	1 - 0
Michael FG Duggan	2172	0 - 1
David J Deacon	1915	0 - 1
Clive R Bowley	0	0 - 1
Thomas R Anderson	1672	1 - 0

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

1555 = (9731 + 400 * (2 - 3)) / 6)