Event: Division 1

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Opponent	Rating	Result
Manpreet Sangha	1993	0 - 1
John S Keaveney	1933	½ - ½
Andrew Smith	2116	0 - 1

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

1747 = (6042 + 400 * (0 - 2)) / 3)