Event: 7400 max Rapid-play

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Opponent	Rating	Result
Stephen Gaskell	1660	0 - 1
Robert Marks	1635	1 - 0
Stephen Moxley	1673	1 - 0
Sathya Vaidyanathan	1593	0 - 1
Stephen Gaskell	1660	0 - 1
Robert Marks	1635	0 - 1
Stephen Moxley	1673	1 - 0
Sathya Vaidyanathan	1593	0 - 1

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

1540 = (13122 + 400 * (3 - 5)) / 8)