Event: Summer Tournament 2023

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Opponent Rating Result
Andrew N Mills 1654 0 - 1
Rose Saunders 1011 0 - 1
Keven A Lamb 1393 1 - 0
Frazer Burlinson 1485
Rob Strachan 1240 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1125 = (5298 + 400 * (1 - 3)) / 4)

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