Event: Sheffield Chess Centre Open

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Opponent	Rating	Result
John R Huthwaite	1808	1 - 0
Prabobh Gyawali	1711	0 - 1
Gary Hinchcliffe	1781	1 - 0
Patrick Joseph	1771	1 - 0
Thomas Carroll	2133	0 - 1
Miles D Edwards-Wright	2104	0 - 1

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

1885 = (11308 + 400 * (3 - 3)) / 6)