Event: HDCA Summer League Division 2

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Opponent	Rating	Result
Edward Stamp	96	1 - 0
Steve Donoghue	81	1 - 0
F Hal Jorna	125	½ - ½

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

367 = (302 + 400 * (2 - 0)) / 3)