Event: Iceni Live Classic 5 Challengers

Opponent Rating Result
Benjamin Varea 1370 0 - 1
Graham R Jones 1414 1 - 0
Shivum Gordon-Shah 1535 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1573 = (4319 + 400 * (2 - 1)) / 3)

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