Event: Summer League Division 2

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Opponent	Rating	Result
Norman A Wragg	1713	1 - 0
Jim Burnett	2101	0 - 1
Jim Davis	1947	0 - 1
Chris G Willey	1768	1 - 0
Tim Humphries	1924	½ - ½
Chris Lovell	1678	½ - ½
Peter Cooper	1622	1 - 0
John Baker	1678	½ - ½

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

1854 = (14431 + 400 * (3 - 2)) / 8)