Event: 6-Board Division 2

Opponent Rating Result
Thomas L Hackett 1727 ½ - ½
Phil Bawden 1823 ½ - ½
Lester Jones 1521 ½ - ½
Keith Porteous 1673 ½ - ½
David Stothard 1746 1 - 0
Derek A Sheppard 1715 1 - 0
Phil Bawden 1823 0 - 1
N Charles Clayton 1501 1 - 0
Keith Porteous 1673 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1822 = (15202 + 400 * (4 - 1)) / 9)

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