Event: Reading-Chess-Championships

Opponent Rating Result
David V Deane 1784 ½ - ½
Armando Emilio Ayes 1845 1 - 0
Volodymyr Mylovanov 1897 0 - 1
James C Moody 1729 1 - 0
Mikayil Hajiyev 1500 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1831 = (8755 + 400 * (2 - 1)) / 5)

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