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Individual Calculations July 2009 |
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| Bosek, Tomasz Total change: -1.50 | |   |
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| DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 | Slask | POL | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1626 | 0.50 | 1 | -0.03 | 25 | -0.75 | |
|  Wrzalek, Piotr | | | 1608 | POL | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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) | | | | Druzynowe Mistrzostwa Wojewodztwa Slaskiego LOS 2009 | Slask | POL | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1626 | 0.00 | 1 | -0.17 | 25 | -4.25 | |
|  Moryson, Adrian | | | 1897 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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) | | | | VI Miêdzynarodowy Turniej Szachowy "O Puchar Ziemii Opolskiej" | Pokrzywna | POL | 2009-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1626 | 2.00 | 7 | 0.14 | 25 | 3.50 | |
| | Sroka, Janusz | | | 1976 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bednarski, Dawid | | | 1754 | POL | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Pietrucha, Jaroslaw | | | 1769 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Cieslak, Patrycjusz | | | 1693 | POL | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Pacak, Patrycja | | | 1760 | POL | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Osipow, Nikolaj | | | 1976 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Karcz, Bartlomiej | | | 1799 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | |
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