Event: Broadland Rapidplay cup

Opponent Rating Result
Luca Emmerson 1508 0 - 1
Costakis Stephanides 1473 0 - 1
Ken Farquhar 1730 0 - 1
Anthony J Arnold 1467 0 - 1
Paul J Coppard 1161 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1068 = (7339 + 400 * (0 - 5)) / 5)

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