Event: Online League Season 2, Division 3

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Opponent	Rating	Result
Robert C Nield	1690	0 - 1
Colin Reid	0	0 - 1
Daniel Crampton	1218	½ - ½
Reuben Litherland	1378	0 - 1
Stuart N Bullington	1315	0 - 1
Ryan Needs	0	1 - 0
Dudley G Thorpe	0	0 - 1

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

572 = (5601 + 400 * (1 - 5)) / 7)