Event: 7400 max

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Opponent	Rating	Result
Jack O Moss	1687	1 - 0
Gordon SG Christie	1803	0 - 1
Jon Turner	1728	½ - ½
Tony Preece	1792	0 - 1
Alex D Pready	1788	0 - 1
Jack O Moss	1687	0 - 1
Gordon SG Christie	1803	0 - 1
Jon Turner	1728	0 - 1
Tony Preece	1792	½ - ½
Alex D Pready	1788	0 - 1

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

1520 = (17596 + 400 * (1 - 7)) / 10)