Event: City Chess League 2021-22

Opponent Rating Result
Geoff W Naldrett 1615 1 - 0
Alberto Pambira 1600 ½ - ½
Stefan Schmidt 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1338 = (3215 + 400 * (2 - 0)) / 3)

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