Event: 6-Board Division 1

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Opponent	Rating	Result
Bruce R Oliver	134	0 - 1
Steve King	109	1 - 0(def)
Esmond Harding	74	1 - 0

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

104 = (208 + 400 * (1 - 1)) / 2)