Event: Library Rapidplay March

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Opponent	Rating	Result
Amritjot Singh	0	1 - 0
Ajay Selvan	1219	1 - 0
Joseph Machin	1411	0 - 1

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

1010 = (2630 + 400 * (2 - 1)) / 3)