Event: North Norfolk Rapidplay (25|10)

Opponent Rating Result
Michael J Gibbons 1837 0 - 1
Michael J Gibbons 1837 0 - 1
Edward Hackford 1586 1 - 0
Peter WL Clough 1659 ½ - ½
David P Jones 1332 1 - 0
David P Jones 1332 1 - 0
Adam Blackbourn 1795 0 - 1
Adam Blackbourn 1795 0 - 1
Edward Hackford 1552 1 - 0
Peter WL Clough 1631 ½ - ½
Robin Blackwell 1898 ½ - ½
Jacob Mulligan 1097 1 - 0
Alan F Page 1816 1 - 0
Alan F Page 1816 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1727 = (22983 + 400 * (7 - 4)) / 14)

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