Event: Swale Chess Club Championship

Opponent Rating Result
Tyrone R Jefferies 1555 1 - 0
Michael Ingham 1366 1 - 0
Duncan RJ Marsh 1467 ½ - ½
Rufws Jones 1300 1 - 0
Gary R Clifford 1519 ½ - ½
Vytautas Gedminas 1713 1 - 0
Paul Hobbs 1451 1 - 0
Tom Creed 1450 1 - 0
Alin Popa 1419 ½ - ½
Stephen Lamb 1695 ½ - ½
David A Page 1788 0 - 1
Keith Nevols 1938 0 - 1
Kevin Charlton 1702 ½ - ½
Martin Singer 1600 0 - 1
Keith G Hyde 1840 ½ - ½
Andrew L Gillard 1563 0 - 1
Trefor H Owens 1960 0 - 1
Conner Maguire 1424 1 - 0
Arnaud Wisman 1988 ½ - ½
Rufus Edwards 1464 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1670 = (32202 + 400 * (8 - 5)) / 20)

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