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Rapid:
Individual Calculations September 2017 |
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| Kosakowski, Jakub Total change: 47.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B16 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2106 | 9.50 | 11 | 2.39 | 20 | 47.80 | |
|  Posluszny, Tomasz | | | 1706 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hrymowicz, Artur | | | 1744 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chylewski, Patryk | | | 1918 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kozak, Antoni | | | 1944 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pacan-Milej, Kosma | f | | 1851 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kowalski, Igor | | | 1987 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Woloch, Oskar | | | 2149 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Gumularz, Szymon | | | 2239 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gazik, Viktor | m | | 2250 | SVK | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Psyk, Radoslaw | | | 2034 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Lis, Mateusz | | | 1958 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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