Event: 2021-2022

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Opponent Rating Result
Karim Khan 1810 0 - 1
Andrew A Clarkson 2041 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1526 = (3851 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Peter Hepworth 2061 0 - 1
Andy Leatherbarrow 1819 1 - 0
Steve Westmoreland 1814 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1898 = (5694 + 400 * (1 - 1)) / 3)