Event: SCCU County Championship: U2050

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Opponent	Rating	Result
Martin McCall	1915	1 - 0
Garfield Moore	1885	½ - ½
Andrew Boughen	1833	1 - 0
D Ian W Reynolds	1915	0 - 1

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

1987 = (7548 + 400 * (2 - 1)) / 4)