Event: Rapid League I

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Opponent	Rating	Result
Dennis Browning	1937	0 - 1
Pete Moseley	0	1 - 0
Paulo Ripardo	1570	0 - 1
Marek Zajaczkowski	1546	0 - 1
Steve Fairhurst	1100	0 - 1
Jimmy Blair	1615	0 - 1
Frederick Fairhurst	1534	0 - 1

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

1043 = (9302 + 400 * (1 - 6)) / 7)