Event: Club Challengers

Opponent Rating Result
Andrew S Pandian 1600 1 - 0
Matthew Taylor 1655 1 - 0
Stephen Livermore 1679 0 - 1
John E Dolamore 1748 ½ - ½
David J Payne 1767 ½ - ½
Yosif A Antonov 1626 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1813 = (10075 + 400 * (3 - 1)) / 6)

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