Event: Online Division 2

Opponent Rating Result
Norman P O'Connor 0 0 - 1
Ian M Jamieson 0 0 - 1
Mark Smith 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-267 = (0 + 400 * (0 - 2)) / 3)

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Opponent Rating Result
Fred Bench 0 0 - 1
Roger R Brown 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-400 = (0 + 400 * (0 - 2)) / 2)