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Individual Calculations July 2008 |
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| Stupak, Piotr Total change: 24.75 | |   |
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| Lower Silesian Chess Leagues | Dolny Slask | POL | 2007-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1993 | 3.00 | 3 | 0.94 | 25 | 23.50 | |
|  Wieczorek, Lech | | | 1902 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | |  Khamidov, Komil | | | 1835 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Jankowski, Aleksander | | | 1820 | POL | 1.00 | 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) | | | | Int. POL Academic Champ. | Wroclaw | POL | 2008-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1931 | 4.50 | 8 | 0.05 | 25 | 1.25 | |
| | Bugalski, Michal | | | 2281 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Szczygiel, Michal | | | 1807 | POL | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Kwapisiewicz, Karol | | | 1740 | POL | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Helaszek, Edward | | | 2077 | POL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Jarczewski, Marcin | | | 1840 | POL | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Skiba, Marta | | | 1667 | POL | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Barburzynska, Magdalena | | | 1860 | POL | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Khamidov, Komil | | | 1875 | POL | 1.00 | 1 | 0.42 | 25 | 10.50 | |
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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