Event: Hepolite (Rapidplay)

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Opponent	Rating	Result
Stephen Haggas	1513	1 - 0
Stephen Haggas	1513	1 - 0
James Hall	2010	0 - 1
James Hall	2010	0 - 1
David Barlow	1934	0 - 1
David Barlow	1934	0 - 1
Alex Leggat	1666	1 - 0
Alex Leggat	1666	1 - 0
Jatinder Singh	1446	1 - 0
Jatinder Singh	1446	1 - 0

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

1794 = (17138 + 400 * (6 - 4)) / 10)