Event: Division 1

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Opponent	Rating	Result
Robert S Eames	2213	0 - 1
Robert C Stern	1958	0 - 1
Tom Townsend	1976	0 - 1

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

1649 = (6147 + 400 * (0 - 3)) / 3)