Event: 3rd Cornwall Spring Open

Opponent Rating Result
David P Littlejohns 2000 ½ - ½
William Adaway 1997 ½ - ½
Paul O'Donovan 0 ½ - ½
Ian M George 1904 1 - 0
Lloyd Retallick 2070 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1594 = (7971 + 400 * (1 - 1)) / 5)

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