Event: Division Five

Opponent Rating Result
Ray Bettam 1503 0 - 1
Stephen Smithson 1338 ½ - ½
Eric Sancho Adamson 0 0 - 1
Ian A Clack 1553 0 - 1
Peter Nixon 1466 1 - 0
Paul Bignall 1503 0 - 1
Diah Patel 1485 0 - 1
Des J Green 1136 1 - 0
Andrew Ashton 1000 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1132 = (10984 + 400 * (3 - 5)) / 9)

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