Event: Ivan Gromov Online Schools Chess League

Opponent Rating Result
Roland Bourne 1541 ½ - ½
Thomas George Thompson 1168 1 - 0
Shayan G Gohil 1170 1 - 0
Poorwa Gunarathna 0 1 - 0
Thomas George Thompson 1162 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1328 = (5041 + 400 * (4 - 0)) / 5)

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