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Individual Calculations July 2009 |
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| Kaczmarek, Piotr Total change: -39.45 | |   |
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| 3rd Chess League of the Wielkopolska Region | Wielkopolska | POL | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1927 | 2.00 | 9 | -2.50 | 15 | -37.50 | |
|  Purzycki, Jan Dawid | | | 2007 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Mierzejewski, Mariusz | | | 1899 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Sron, Przemyslaw | | | 1876 | POL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Sulkowski, Krzysztof | | | 1928 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Plonczak, Mateusz | | | 1976 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Rupental, Janusz | | | 1993 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Krupa, Bartlomiej | | | 1994 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Wyczawska, Agata | | | 1819 | POL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Rusinski, Mateusz | | | 1852 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | Mistrzostwa Sekcji LKS Piast Srem | Srem | POL | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1927 | 5.50 | 9 | -0.13 | 15 | -1.95 | |
| | Simon, Marek | | | 1641 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Skrzypczak, Michal | | | 1950 | POL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Mrozek, Adam | | | 1704 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kozlowski, Tomasz | | | 1993 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Gorski, Boguslaw | | | 1783 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Wojtkowski, Pawel | | | 2115 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Kolinski, Stanislaw | | | 1999 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Glinkowski, Waldemar | | | 1577 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sobolewski, Piotr | | | 1577 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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