Event: Division 2

Opponent Rating Result
AJ (Tony) Hickey 1868 ½ - ½
Andrew E Taylor 1641 ½ - ½
Simon Walton 1644 0 - 1
Bill Kimberley 1753 1 - 0
Kenneth J McNulty 1711 0 - 1
Steven R Colwell 1548 0 - 1
Bill Kimberley 1793 0 - 1
Emmet Clarke 1574 0 - 1
David J Friend 1609 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1460 = (15141 + 400 * (1 - 6)) / 9)

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