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Individual Calculations November 2009 |
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| Bednarkiewicz, Jakub Total change: -59.50 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1593 | 0.00 | 2 | -0.39 | 25 | -9.75 | |
|  Trepkowski, Piotr | | | 1879 | POL | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Wojtowicz, Mieczyslaw | | | 1800 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | Miedzywojewodzkie Mistrzostwa Juniorow PO-KP C17 | Junoszyno kolo Stegny | POL | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1607 | 0.50 | 7 | -1.99 | 25 | -49.75 | |
| | Kumala, Aleksander | | | 1867 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Walczak, Michal | | | 1768 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Szulgacz, Maciej | | | 1592 | POL | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Mielke, Patryk | | | 1644 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Kaluzny, Krzysztof | | | 1597 | POL | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Nowacki, Krzysztof | | | 1737 | POL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Kotula, Konrad | | | 1824 | POL | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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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