Event: WDCL Division 2

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Opponent	Rating	Result
Nigel Holland	1473	0 - 1
Colin Mather	1452	½ - ½
Sean Murphy	1453	½ - ½

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

1326 = (4378 + 400 * (0 - 1)) / 3)