Event: Club Championship 2022

Opponent Rating Result
Donald P Grant 947 1 - 0
Douglas Blythe 1533 0 - 1
Benjamin Pearce 1205 1 - 0
David W Fryer 1903 0 - 1
Lucy Hopkirk 1273 1 - 0
Suriya Velayudham 1575 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1539 = (8436 + 400 * (4 - 2)) / 6)

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