Event: SCCU County Championship: U1850

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Opponent	Rating	Result
JJ Padam	1742	0 - 1
Pete Meadows	1731	½ - ½
V Ray Harper	1790	1 - 0
H Trevor Jones	1719	1 - 0

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

1846 = (6982 + 400 * (2 - 1)) / 4)