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Grimsby Chess Club
2024-25
Club Championship
Event: Club Championship
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Excel
Opponent
Rating
Result
Peter Holman
1536
1 - 0
Ash Keatley
1401
1 - 0
Voitek Martynowicz
1588
1 - 0
John Faulkner
1237
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1841 = (5762 + 400 * (4 - 0)) / 4)
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