Event: Division 5

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Opponent	Rating	Result
Christopher Sargeant	1705	0 - 1
Vanorld Vanderpuye	1041	½ - ½
Mark Turner	1308	0 - 1
Robert Garnett	1588	0 - 1
Andrew Bucknell	0	0 - 1
Ronald Watson	1378	1 - 0
George Martin	0	0 - 1

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

774 = (7020 + 400 * (1 - 5)) / 7)