Event: Division 3

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Opponent Rating Result
Davi Diniz Afonso 1746 0 - 1
Vladimir Chtym 1470 1 - 0
Adhar Jaiswal 1672 0 - 1
David Ruppert 1575 ½ - ½
Melvin R Pool 1645 0(def) - 1
Albert Merdinian 1300 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1473 = (7763 + 400 * (1 - 2)) / 5)

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