Event: West of England Counties Online Championship

Opponent Rating Result
Tim Joyce 1200 0 - 1
Yuvraj Kumar 1638 ½ - ½
Melissa Hamilton 1660 ½ - ½
Michael Hill 1741 0 - 1
Christopher J Archer-Lock 2007 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1409 = (8246 + 400 * (0 - 3)) / 5)

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