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Malvern Chess Club
2024/2025
Club Championship
Event: Club Championship
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Excel
Opponent
Rating
Result
John P Knee
1739
0 - 1
Lee Davis
2023
0 - 1
Ian J Clarke
1914
0 - 1
John Chester
1733
1 - 0
Matthew Jordan
1742
0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1590 = (9151 + 400 * (1 - 4)) / 5)
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