Event: 4-Board Division 2

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Opponent	Rating	Result
Mark Ieronimo	0	½ - ½
Olegs Dukalevs	144	½ - ½
Dave M Cooper	121	1 - 0
Paul Kennedy	125	1 - 0
Derek A Sheppard	135	1 - 0
Scott Nicholson	163	1 - 0
Tim M Turner	167	0 - 1
Andrew D Bettley	153	1 - 0
Dave M Cooper	121	1 - 0

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

348 = (1129 + 400 * (6 - 1)) / 9)