Event: Worcestershire Rapidplay league

Opponent Rating Result
Nicholas Fallowfield 1933 0 - 1
Simon Berry 1368 1 - 0
Eric Horwill 1734 1 - 0
Nicholas Fallowfield 1933 0 - 1
Simon Berry 1368 1 - 0
Eric Horwill 1734 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1745 = (10070 + 400 * (3 - 2)) / 6)

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