Event: Two East

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Opponent	Rating	Result
Chris C Sherwood	2033	1 - 0
Kevin P Millward	2088	0 - 1
Vincent Sagues	2058	½ - ½
Colin R Ramage	1908	0 - 1
Peter J Sullivan	2095	0 - 1
James P Everson	1803	0 - 1
B Peter A Andrews	1998	0 - 1
Jason M Rihel	2001	1 - 0

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

1848 = (15984 + 400 * (2 - 5)) / 8)