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Birmingham & District Chess League
2022-23
Division Three
Event: Division Three
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Excel
Opponent
Rating
Result
Richard Evans
1547
½ - ½
John Moughtin-Leay
1555
0 - 1
Stephen R Wilcox
1675
½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1459 = (4777 + 400 * (0 - 1)) / 3)
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