Event: Ivan Gromov Online Schools Chess League

Opponent Rating Result
Joshua Kim 0 0 - 1
Fardeen Siddiki 1620 ½ - ½
Jakpat Vanichjakvong 1528 1 - 0
Shayan G Gohil 1168 1 - 0
Cathal Lucey 1397 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1223 = (5713 + 400 * (2 - 1)) / 5)

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