Event: MCA Division 3

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Opponent	Rating	Result
Mike McGreal	1839	0 - 1
Steve Farry	1576	1 - 0
Callum Hayden	1533	½ - ½
Michael I Williams	1705	½ - ½
Paul Jordan	1728	0 - 1
Tom EC Webb	1680	1 - 0
Gareth Ellis	1738	½ - ½
Haroon Malik	1487	1 - 0

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

1711 = (13286 + 400 * (3 - 2)) / 8)