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Croydon & District Chess League
2022 season
Dave Luckin Trophy
Event: Dave Luckin Trophy
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Excel
Opponent
Rating
Result
Paul C Stokes
1902
0 - 1
John R McKenna
1697
1 - 0
David Jones
1780
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1660 = (5379 + 400 * (1 - 2)) / 3)
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