Event: SE London Grand Prix LJCC Qualifier U10

Opponent Rating Result
Victoria Melnikova 0 1 - 0
Isaac Li 1091 0 - 1
Louis Boucton 497 ½ - ½
Zaydan Ahmed 640 0 - 1
Aoife Ryan 696 1 - 0
Hway Cheng 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

421 = (2924 + 400 * (2 - 3)) / 6)

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