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Birmingham & District Chess League
2021-22
Division Three
Event: Division Three
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Excel
Opponent
Rating
Result
Dave Hodkinson
1630
½ - ½
Daniel Garcia-Leon
1435
0 - 1
Bill Dixon
1516
1 - 0
Peter L Loach
1615
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1449 = (6196 + 400 * (1 - 2)) / 4)
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