Event: SCL Rob Cup

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Opponent	Rating	Result
David A Cordner	1945	1 - 0
Paul S Janota	1906	1 - 0
Harry Smith	1833	½ - ½

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

2161 = (5684 + 400 * (2 - 0)) / 3)