Event: Rapidplay

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Opponent Rating Result
Keith Homeyard 0 0 - 1
Keith Homeyard 0 0 - 1
David B Graham 0 0 - 1
David Bradley 0 1 - 0
Keith Homeyard 0 0 - 1
Keith Homeyard 0 1 - 0
Keith Homeyard 0 0 - 1
Paul W O'Brien 0 1 - 0
Mark Cox 0 1 - 0
Paul W O'Brien 0 1 - 0
Peter Larwood 0 0 - 1
Keith Homeyard 0 0 - 1
Charlie Giles 0 ½ - ½
Ben Glyn-Jones 0 ½ - ½
Mark Cox 0 1 - 0
Paul W O'Brien 0 1 - 0
Mark Cox 0 1 - 0
Keith Homeyard 0 ½ - ½
David Bradley 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

42 = (0 + 400 * (9 - 7)) / 19)

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