Event: Reading-Chess-Open

Opponent Rating Result
Zain Jafri 1168 1 - 0
Kevin Velkumar 700 1 - 0
Sahil Sachdeva 1382 1 - 0
Michael Szczerba 1170 ½ - ½
Ahmed Al-Mubarak 1000 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1404 = (5420 + 400 * (4 - 0)) / 5)

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