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Individual Calculations August 2023 |
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| Kretowicz, Piotr Total change: -10.80 | |   |
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| I Letni Festiwal Szachowy - Czeladz - Open | Czeladz | POL | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1716 | 4.00 | 6 | -0.54 | 20 | -10.80 | |
|  Syrek, Tymoteusz | | | 1316 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Noworyta, Marek | | | 1468 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Tyran, Daniel | | | 1700 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Wieczorek, Jakub | | | 1716 | POL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Becker, Krzysztof | | | 1162 | POL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Szawarnoga, Szymon | | | 1450 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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) | | |
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