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Battersea Chess Club
2023/24
Grand Prix 24/25
Event: Grand Prix 24/25
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Excel
Opponent
Rating
Result
Bathuman Madavan
1573
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1973 = (1573 + 400 * (1 - 0)) / 1)
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