Event: Rapidplay Rally (August)

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Opponent	Rating	Result
Jan Balogh	1870	0 - 1
Jerry Bowman	1671	½ - ½
Steve Lovell	1872	0 - 1

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

1538 = (5413 + 400 * (0 - 2)) / 3)