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Individual Calculations September 2022 |
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| Badacsonyi, Frankie Total change: 37.60 | |   |
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| Chessable British Chess Championships 2022: Under 16 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1825 | 3.00 | 4 | -0.18 | 40 | -7.20 | |
|  Ball, Katie C | | | 1425 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tomy, Jeff | | | 1495 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Volovich, Julia | | | 1756 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Liu, Tianyi | | | 1600 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1825 | 2.00 | 3 | 1.12 | 40 | 44.80 | |
|  Stubbs, Oliver | | | 2000 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Thomas, James | | | 1961 | WLS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Buanne, Luca | | | 1979 | ENG | 0.50 | 1 | 0.21 | 40 | 8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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