Event: Broadland Club Swiss

Opponent Rating Result
Carl Purkiss 1542 0 - 1
Costakis Stephanides 1293 ½ - ½
Mark Philip Baldock 1450 0 - 1
Ken Farquhar 1522 0 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1162 = (4285 + 400 * (0 - 2)) / 3)

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