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Birmingham & District Chess League
2024-25
Division Five
Event: Division Five
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Excel
Opponent
Rating
Result
Ian M Truscott
1569
0 - 1
Penny A Wood
1468
0 - 1
Jacob Barker
1581
0 - 1
Victor J Brown
1513
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1333 = (6131 + 400 * (1 - 3)) / 4)
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