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Individual Calculations September 2010 |
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| Betlej, Jan Total change: 23.50 | |   |
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| Festiwal Szachowy Spotkania przy szachownicy-Open B | Krakow | POL | 2010-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1834 | 2.50 | 4 | -0.49 | 25 | -12.25 | |
|  Byrka, Joanna | | | 1831 | POL | 0.00 | 1 | -0.50 | 25 | -12.50 | |  Kosztyla, Andrzej | | | 1671 | POL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Kyc, Jerzy | | | 1522 | POL | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Lankof, Piotr | | | 1455 | POL | 1.00 | 1 | 0.09 | 25 | 2.25 | |
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) | | | | XVIII Miêdzynarodowy Festiwal Szachowy im. Józefa Dominika, Turniej A | Dobczyce | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1834 | 2.50 | 6 | 0.53 | 25 | 13.25 | |
| | Mucha, Roman | | | 2181 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Fusek, Lukas | | | 1887 | CZE | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Zajac, Mateusz | | | 1871 | POL | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Szuper, Paul | | | 2192 | USA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Watorek, Marcin | | | 2080 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Koloczek, Henryk | | | 1694 | POL | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Mistrzostwa KKSz Seniorów | Krakow | POL | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1834 | 4.50 | 8 | 0.90 | 25 | 22.50 | |
| | Krupinski, Jerzy | | | 1982 | POL | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Gregulski, Zbigniew | | | 1915 | POL | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Trebala, Michal | | | 1614 | POL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Zaskalski, Dawid | | | 1874 | POL | 1.00 | 1 | 0.56 | 25 | 14.00 | | | Sliwerski, Radoslaw | | | 2173 | POL | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Gawronski, Lukasz | | | 2056 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Zajac, Mateusz | | | 1871 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Kapcia, Janusz | | | 1468 | POL | 1.00 | 1 | 0.10 | 25 | 2.50 | |
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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