Event: Summer Tournament 2022

Opponent Rating Result
Douglas Blythe 1534 0 - 1
Suriya Velayudham 1564 1 - 0
Thomas W Martin 1552 1 - 0
Jon AN Lawrance 1797 1 - 0
David W Fryer 1877 1 - 0
Lucy Hopkirk 1345 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1878 = (9669 + 400 * (5 - 1)) / 6)

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