Event: Essex Online U150 Championship LIVE

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Opponent Rating Result
Dai Harris 123 0 - 1
Charlotte Willoughby 15 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

69 = (138 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Adrian Billingsley 13 1 - 0
Andrew P Willoughby 15 1 - 0
Mae C Catabay 182 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

470 = (210 + 400 * (3 - 0)) / 3)