Event: 6 Board League

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Opponent Rating Result
David W Adam 1803 0 - 1
Mick Overend 0 ½ - ½
Adam R Lang 2105 ½ - ½
Stephen Burton 1492 1 - 0
Keith Marsh 1683 ½ - ½
Steve Harrington 1616 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1450 = (8699 + 400 * (1 - 1)) / 6)

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Opponent Rating Result
Keith Marsh 1665 ½ - ½
Robin F Browne 1818 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1742 = (3483 + 400 * (0 - 0)) / 2)