Event: 3rd Chess Centre Rapid Open

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Opponent	Rating	Result
Billy Fellowes	2064	0 - 1
Shriaansh Ganti	1922	0 - 1
Steve J Gibbs	1823	1 - 0
Jim Burnett	2097	0 - 1

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

1777 = (7906 + 400 * (1 - 3)) / 4)