Event: SCCU County Championship: U1850

Opponent Rating Result
Peter A Lawrence 1683 ½ - ½
Laurie Mackellar 1690 1 - 0
Mustapha Rahaman 1660 ½ - ½
Evan Beachley 1660 ½ - ½
David Smith 1637 ½ - ½
Paul Armiger 1616 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1658 = (9946 + 400 * (1 - 1)) / 6)

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