Event: WMA Summer League Division 2

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Opponent	Rating	Result
Joseph Dance	97	0 - 1
Ed H Goodwin	157	½ - ½
AD (Tony) Williams	151	0 - 1
Sumeet Singhal	70	1 - 0
Dwight Reynoldson	70	1 - 0
Colin G Vernon	93	½ - ½
Fred Biles	106	½ - ½
Joseph Dance	97	1 - 0
Ed H Goodwin	157	½ - ½
AD (Tony) Williams	151	0 - 1
Sumeet Singhal	70	0 - 1
Dwight Reynoldson	70	1 - 0
Colin G Vernon	93	1 - 0
Fred Biles	106	1 - 0

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

163 = (1488 + 400 * (6 - 4)) / 14)