Event: Broadland Club Swiss

Opponent Rating Result
Heather Enid Walker 1177 1 - 0
Roy Hughes 2047 0 - 1
Ken Farquhar 1522 1 - 0
Steve J Pullinger 2005 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1688 = (6751 + 400 * (2 - 2)) / 4)

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