Event: 6th Cornwall Online Congress

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Opponent	Rating	Result
Trevor Palmer	1638	0 - 1
Ian Renshaw	1401	0 - 1
John James	1251	1 - 0
Gary Trudeau	1698	0 - 1
Philip J Spargo	1384	½ - ½

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

1314 = (7372 + 400 * (1 - 3)) / 5)