Event: Online League - Division 1

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Opponent	Rating	Result
Robin A Jones	0	1 - 0(def)
Janis Peterson	0	½ - ½
Rakesh Nair	0	0 - 1
Ben Crosby	0	1 - 0
Tim Wilkinson	0	1 - 0

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

100 = (0 + 400 * (2 - 1)) / 4)