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Bristol & District Chess League
2024-25
Division 1
Event: Division 1
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Excel
Opponent
Rating
Result
Peter E Chaplin
1986
½ - ½
John M Guilfoyle
1912
½ - ½
Elmira Walker
1722
½ - ½
David Peters
1819
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1860 = (7439 + 400 * (0 - 0)) / 4)
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