Event: Worcestershire Rapidplay league

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Opponent Rating Result
Phil Austin 1771 1 - 0
Nigel S Towers 1845 1 - 0
Julie C Wilson 1800 ½ - ½
Julie C Wilson 1800 ½ - ½
Phil Austin 1771 1 - 0
Julie C Wilson 1800 0 - 1
Julie C Wilson 1800 0 - 1
Nigel S Towers 1845 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1804 = (14432 + 400 * (3 - 3)) / 8)

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