Event: Holmes Chapel Chess Club Individual Championship

Opponent Rating Result
Patrick Bennett 1967 ½ - ½
Nigel Scott 1555 1 - 0(def)
Michael A Lee 1659 1 - 0
Paul G Clifford 1435 0 - 1
Michael L Hancock 1984 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1661 = (7045 + 400 * (1 - 2)) / 4)

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