Event: WDCL Division 3

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Opponent	Rating	Result
Ralph Saxon	1414	½ - ½
James Buckley	1482	0 - 1
Dean Pyke	1400	0 - 1

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

1165 = (4296 + 400 * (0 - 2)) / 3)