Event: Division 2

Opponent Rating Result
Mustapha Rahaman 1667 0 - 1
John A Figgins 1637 0 - 1
Lyn Stiffell 1582 0 - 1
Jay Demetriou 1477 0 - 1
Sergey Pereslavtsev 1587 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1190 = (7950 + 400 * (0 - 5)) / 5)

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