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Individual Calculations July 2009 |
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| Karpacz, Piotr Total change: -7.00 | |   |
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| DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 | Slask | POL | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1640 | 1.00 | 4 | -0.20 | 25 | -5.00 | |
|  Pisarek, Marcin | | | 1765 | POL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Rzepka, Maciej | | | 1737 | POL | 1.00 | 1 | 0.63 | 25 | 15.75 | |  Borys, Jacek | | | 1965 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Olchowko, Blazej | | | 1735 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | | POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1640 | 2.00 | 5 | -0.08 | 25 | -2.00 | |
| | Kaczmarek, Aleksander | | | 1886 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Gladysz, Jakub | | | 1547 | POL | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Ulanowski, Karol | | | 1759 | POL | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Sliwicki, Damian | | | 1738 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Witbrodt, Jakub | | | 1605 | POL | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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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