Event: 2nd Cornwall Autumn Major

Opponent Rating Result
Alastair JD Marston 1669 ½ - ½
Michael P Freund 1627 ½ - ½
Ian Renshaw 1546 1 - 0
David J Jenkins 1768 ½ - ½
Andrew C Waters 1852 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1692 = (8462 + 400 * (1 - 1)) / 5)

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