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Individual Calculations January 2011 |
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| Wittig, Zenon Total change: -0.90 | |   |
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| Otwarte Mistrzostwa Klubu KS Pocztowiec Poznan w szachach na 2010 r. | Poznan | POL | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1653 | 1.00 | 6 | -1.28 | 15 | -19.20 | |
|  Sobiech, Krzysztof | | | 1841 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Paczka, Patryk | | | 1787 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kaluzny, Jacek | | | 1557 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Adamczyk, Wieslaw | | | 1608 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Bajerlein, Dawid | | | 2023 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Sklepinski, Artur | | | 1720 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | Otwarte Mistrzostwa Gniezna i powiatu Gnieznienskiego w szachach 2010 | Gniezno | POL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1653 | 2.50 | 5 | 1.22 | 15 | 18.30 | |
| | Walkusz, Witoslaw | | | 2053 * | POL | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Nowak, Rafal | | | 2053 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kazmierczak, Amadeusz | | | 1832 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Gajek, Radoslaw | | | 1923 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Niewiarowski, Mieszko | | | 1521 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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) | | |
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