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Individual Calculations May 2011 |
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| Piesik, Piotr Total change: -7.65 | |   |
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| 47 Otwarte Mistrzostwa Chorzowa OPEN FIDE | Chorzow | POL | 2011-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2216 | 6.00 | 9 | -0.51 | 15 | -7.65 | |
|  Zielinski, Hubert | | | 1885 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Kastelik, Adrian | | | 1996 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Sroka, Janusz | | | 2091 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Osipow, Nikolaj | | | 2179 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Kalinin, Oleg | m | | 2375 | UKR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Kaczmarek, Aleksander | | | 2036 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Stepaniec, Lukasz | | | 1916 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Galyga, Jozef | | | 1946 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Mucha, Piotr | | | 1816 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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