Event: First Mike Duck Online Tournament

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Opponent	Rating	Result
Agustin Rodriguez-Bachiller	0	1 - 0
David Blackwell	0	0 - 1
Dhruv Lakhani	0	1 - 0
Alessandro Tringali	0	1 - 0
Robert (Bob) Kilbride-Newman	0	½ - ½
Daniel Sutton	0	0 - 1

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

67 = (0 + 400 * (3 - 2)) / 6)