Event: SCCU County Championship: U2050

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Opponent	Rating	Result
Martin McCall	1958	0 - 1
Simon Healeas	1845	½ - ½
Liam Fleming	1867	0 - 1

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

1623 = (5670 + 400 * (0 - 2)) / 3)