Event: 4-Board Division 2

Opponent Rating Result
Chris J Matthews 1822 0 - 1
Thomas L Hackett 1727 0 - 1
Graeme C Reid 1502 1 - 0
Michael A Pollard 1646 ½ - ½
Chris J Matthews 1822 0 - 1
Kevin Chilvers 1710 ½ - ½
Andrew D Bettley 1799 0 - 1
Paul GE Carter 1689 1 - 0
Michael A Pollard 1646 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1618 = (15363 + 400 * (2 - 4)) / 9)

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