Event: Swale Individual Ladder

Opponent Rating Result
Stephen Lamb 0 1 - 0
Duncan RJ Marsh 1460 0 - 1
Trefor H Owens 1960 0 - 1
Stuart Kemsley 1600 0 - 1
Tyrone R Jefferies 1555 ½ - ½
Nick Allen 1601 0 - 1
Duncan RJ Marsh 1468 ½ - ½
Ted Vidyartmi 1689 1 - 0
Keith G Hyde 1840 0 - 1
Martin Singer 1600 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1397 = (14773 + 400 * (3 - 5)) / 10)

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