Event: HDCA Online Team Competition

Opponent Rating Result
Tim M Turner 1867 0 - 1
Stephen Greep 1658 1 - 0
Peter T Perkins 1636 1 - 0
Tim M Turner 1870 ½ - ½
Stephen Greep 1650 1 - 0
J Gerry Johnstone 1624 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1784 = (10305 + 400 * (3 - 2)) / 6)

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