Event: 2021-2022

Opponent Rating Result
Granville Boot 1863 0 - 1
David A Patrick 1820 ½ - ½
Mike J Barnett 1664 ½ - ½
Peter G Moss 1591 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1535 = (6938 + 400 * (0 - 2)) / 4)

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