Event: 4-Board Division 1

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Opponent	Rating	Result
Benedikt Pitel	1780	0 - 1
David E Lord	1916	½ - ½
Edward S Oxley	1750	1 - 0

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

1815 = (5446 + 400 * (1 - 1)) / 3)