Event: Chessmaster Challenge 80/10

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Opponent	Rating	Result
Tom Gallagher	1177	1 - 0
Simon Green	0	½ - ½
Paul Terry	1725	½ - ½

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

1101 = (2902 + 400 * (1 - 0)) / 3)