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Derby & District League Pre 2024
2023
D&DCL Cup QP
Event: D&DCL Cup QP
PDF
Excel
Opponent
Rating
Result
Peter JE Ackley
2104
½ - ½
John Potter
2013
0 - 1
Paul Madden
2115
0 - 1
John C Tompson
2186
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1805 = (8418 + 400 * (0 - 3)) / 4)
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