Event: Division Four

Opponent Rating Result
Paul Bignall 1481 0 - 1
Andrew S Whitten 1732 0 - 1
Kevin J Moore 1369 ½ - ½
Andrew Powell 1503 ½ - ½
Stefan Winman 1466 ½ - ½
Richard Wilkinson 1609 0 - 1
Sathya Vaidyanathan 1516 ½ - ½
Roger Ball 1446 0 - 1
Thomas Sanderson 1418 1 - 0
Stefan Danaher 1512 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1425 = (15052 + 400 * (2 - 4)) / 10)

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