Event: Division 2

Opponent Rating Result
Martyn Goodger 2111 0 - 1
Rod B Newbery 1767 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1739 = (3878 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Stephen C Pride 1721 ½ - ½
Yoav Pilowsky Bankirer 1682 0 - 1
Charles J Richmond 1571 1 - 0
Judith Heffer 1699 1 - 0
Ben Tarlow 1876 1 - 0
Stuart J Jeffreys 1773 1 - 0
Yoav Pilowsky Bankirer 1727 1 - 0
Charles J Richmond 1609 1 - 0
Robert L Jones 1696 1 - 0
Ben Tarlow 1876 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1923 = (17230 + 400 * (7 - 2)) / 10)