Event: NCCA League Division 4

Opponent Rating Result
Karina Chan 1650 ½ - ½
Robert E Rickard 1707 0 - 1
James Woodburn 1386 ½ - ½
Matthew Carter 1600 ½ - ½
Anne Louise Bishop 1438 ½ - ½
David P Jones 1513 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1549 = (9294 + 400 * (1 - 1)) / 6)

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