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Individual Calculations November 2009 |
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| Czuraj, Grzegorz Total change: -13.95 | |   |
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| 65th YMCA Summer 2009-C | Warszawa | POL | 2009-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1511 | 1.00 | 9 | -0.07 | 25 | -1.75 | |
|  Szwaj, Jacek | | | 1848 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Potocki, Karol | | | 1851 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Rozowski, Marcin | | | 1825 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Moskwinski, Marek | | | 1867 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sujkowski, Pawel | | | 1891 | POL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Prus, Marek | | | 1820 | POL | 0.50 | 1 | 0.36 | 25 | 9.00 | | | Krzyzanowski, Antoni | | | 1863 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Wrabel, Antoni | | | 1887 | POL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Koziol, Pawel | | | 1807 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | | LXII Mistrzostwa Warszawy-Open B | Warszawa | POL | 2009-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1511 | 0.50 | 4 | -0.77 | 25 | -19.25 | |
| | Nowak, Edward | | | 1870 | POL | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Gora, Joanna | | | 1516 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Prazmowski, Wlodzimierz | | | 1725 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Szymankiewicz, Jan | | | 1547 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | NOTE: K factor changed | | II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A | Warszawa-Ursus | POL | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1511 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
| | Strzemiecki, Zbigniew | f | | 1911 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grochulski, Grzegorz | | | 1911 * | POL | 0.00 | 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) | | | NOTE: K factor changed | | FIDELICE | Chylice | POL | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1511 | 2.00 | 5 | 0.63 | 15 | 9.45 | |
| | Kwiek, Janusz | | | 1769 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Budrewicz, Henryk | | | 1583 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Winiarski, Mikolaj | | | 1729 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Kolinski, Daniel | | | 1746 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Fedorczyk, Krzysztof | | | 1612 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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