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Individual Calculations January 2009 |
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| Polek, Marek Total change: -13.05 | |   |
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| Mistrzostwa Makroregionu Juniorow w Szachach MP-PK C-13 | Bartkowa | POL | 2008-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1622 | 0.00 | 3 | -0.91 | 15 | -13.65 | |
|  Lewicki, Miroslaw | | | 1844 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Chmiel, Marcin | | | 1623 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Gawiec, Konrad | | | 1871 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | IV OTSz Mistrzowie 2010 | Krakow | POL | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1629 | 1.00 | 4 | 0.04 | 15 | 0.60 | |
| | Swiech, Przemyslaw | | | 1979 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Koziel, Ryszard | | | 1979 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Marczuk, Dominik | | | 1773 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Jajte-Pachota, Maciej | | | 1678 | POL | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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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