Event: Hepolite (Rapidplay)

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Opponent	Rating	Result
Mike Bramson	1946	0 - 1
Mike Bramson	1946	0 - 1
Paul G Day	1638	0 - 1
Paul G Day	1638	0 - 1
Lee Boyes	1700	1 - 0
Lee Boyes	1700	1 - 0
Paul Solomons	1886	0 - 1
Paul Solomons	1886	0 - 1

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

1593 = (14340 + 400 * (2 - 6)) / 8)