Event: Division 2 East

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Opponent	Rating	Result
Geoff T Berryman	96	0 - 1
Peter D Dimond	126	0 - 1
Barry A Hall	84	0 - 1

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

-298 = (306 + 400 * (0 - 3)) / 3)