Event: SCCU County Championship: U2050

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Opponent	Rating	Result
Jerry Anstead	2005	1 - 0
Anthony S Collins	1960	0 - 1
Brendan Keenan	1945	½ - ½

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

1970 = (5910 + 400 * (1 - 1)) / 3)