Event: Broadland Rapidplay cup

Opponent Rating Result
Ken Farquhar 1746 ½ - ½
Michael John Sturman 1499 0 - 1
Anthony J Arnold 1467 1 - 0
Costakis Stephanides 1475 ½ - ½
Chris Flynn 1504 0 - 1
Roy Hughes 2045 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1489 = (9736 + 400 * (1 - 3)) / 6)

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