Event: 2nd Cornwall Online Under 2100

Opponent Rating Result
Manuel David Jiménez Patiño 1704 ½ - ½
Gary Trudeau 1807 0 - 1
Nigel J Kirkman 1717 ½ - ½
Y Jan Rodrigo 1710 0 - 1
Kieran Macphail 1630 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1634 = (8568 + 400 * (1 - 2)) / 5)

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