Event: Online Championship 2020/2021

Opponent Rating Result
Michael C Hackett 0 1 - 0
J Gerry Johnstone 1619 ½ - ½
Ned Carmichael 1824 0 - 1
Peter T Perkins 1622 ½ - ½
Paul SN Kendall 1865 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1466 = (6930 + 400 * (2 - 1)) / 5)

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