Event: LADDER

Opponent Rating Result
Jon Young 1424 1 - 0
David Bradley 1378 ½ - ½
Paul W O'Brien 1698 ½ - ½
Ben Glyn-Jones 1358 1 - 0
Philip Crompton 1533 ½ - ½
Nicholas H Skinner 1843 0 - 1
David Wallis 1657 ½ - ½
Marcus Whiting 1445 0 - 1
Philip Crompton 1481 1 - 0
Graham Davie 1548 ½ - ½
David Wallis 1619 1 - 0
Ben Glyn-Jones 1400 0 - 1
Jack Witchell 1388 0 - 1
David Wallis 1593 ½ - ½
Ben Glyn-Jones 1442 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1494 = (22807 + 400 * (4 - 5)) / 15)

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