Event: 53rd Cotswold Major

Opponent Rating Result
David R Rogers 1667 0 - 1
Peter Marks 1760 1 - 0
Chris Carpenter 1676 ½ - ½
Nick I Waterman 1638 ½ - ½
Ayan Pradhan 1661 ½ - ½
Lynne J Fursman 1619 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1604 = (10021 + 400 * (1 - 2)) / 6)

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