Event: WMA Autumn League Division 1

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Opponent	Rating	Result
Andrew P McCumiskey	1600	1 - 0
Stephen D Mellor	1600	0 - 1
Bogdan Lalic	2547	0 - 1
Andrew P McCumiskey	1600	½ - ½
Stephen D Mellor	1600	0 - 1
Bogdan Lalic	2547	0 - 1

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

1716 = (11494 + 400 * (1 - 4)) / 6)