Event: 53rd Cotswold Major

Opponent Rating Result
Peter Marks 1760 1 - 0
Laurence JM Tarbuck 1703 1 - 0
Joshua Clarke 1777 ½ - ½
Rob E Wilden 1754 0 - 1
G Burdell 1781 ½ - ½
Dave J Williams 1661 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1739 = (10436 + 400 * (2 - 2)) / 6)

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