Event: Essex OL Rapid Open Championship

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Opponent Rating Result
Jay Sharman 1654 0 - 1
Jay Sharman 1654 0 - 1
Boyan Filev 1768 ½ - ½
Boyan Filev 1768 0 - 1
Luoke Wang 1516 0 - 1
Luoke Wang 1516 0 - 1
Tu Senan 1817 1 - 0
Tu Senan 1817 1 - 0
David Smith 1692 0 - 1
David Smith 1692 ½ - ½
Jeffrey Page 1781 0 - 1
Jeffrey Page 1781 1 - 0
George Horan 1756 1 - 0
George Horan 1756 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1655 = (23968 + 400 * (5 - 7)) / 14)

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