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Watford Junior Chess
2022-23 season
February 2023 rapidplay games
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Event: February 2023 rapidplay games
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Excel
Opponent
Rating
Result
Jessica Maslowska
912
1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1312 = (912 + 400 * (1 - 0)) / 1)
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