Event: The Chess Centre - Ilkley (Tuesdays) Junior League

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Opponent Rating Result
Ethan Battye 802 0 - 1
Art Whittington 438 0 - 1
Jacob Tew 430 0 - 1
Jacob Tew 473 0 - 1
Rowan Thomas 610 ½ - ½
Art Whittington 461 1 - 0
Arthur Moulds 0 1 - 0
Ella Bradford 578 1 - 0
Mailys Boomer 606 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

489 = (4398 + 400 * (4 - 4)) / 9)

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