Event: Hepolite (Rapidplay)

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Opponent	Rating	Result
Richard Zaidman	1289	0 - 1
Richard Zaidman	1289	0 - 1
Perry Evans	1416	1 - 0
Perry Evans	1416	1 - 0
Karim Khan	1786	0 - 1
Karim Khan	1786	0 - 1
Nicholas Waite	1406	1 - 0
Nicholas Waite	1406	0 - 1

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

1374 = (11794 + 400 * (3 - 5)) / 8)