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Individual Calculations July 2009 |
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| Sikora, Rafal Total change: 18.00 | |   |
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| Indywidualne Mistrzostwa Wojewodztwa Lubelskiego Juniorow i Juniorek do lat 14,16 i 18 | Lublin | POL | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1597 | 1.00 | 3 | -0.03 | 25 | -0.75 | |
|  Bartoszek, Marcin | | | 1823 | POL | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Bartoszek, Michal | | | 1601 | POL | 0.50 | 1 | 0.01 | 25 | 0.25 | |  Siedlanowski, Lukasz | | | 1724 | POL | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | | 5th Omega Cup Chess Tournament | Pilzno | POL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1597 | 2.00 | 6 | 0.75 | 25 | 18.75 | |
| | Markiewicz, Mateusz | | | 1947 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Czernicki, Bogdan | | | 1947 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Szelag, Jozef | | | 1736 | POL | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Draganik, Grzegorz | | | 1874 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Wroblewski, Mieczyslaw | | | 1891 | POL | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Zadlo, Maciej | | | 1667 | POL | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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