Event: League Division 3

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Opponent	Rating	Result
RA (Bob) Maltby	1640	1 - 0
Pete Brennan	1454	½ - ½
Andrew Jacobs	1300	1 - 0

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

1731 = (4394 + 400 * (2 - 0)) / 3)