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Individual Calculations July 2009 |
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| Ostrowski, Michal Total change: -11.85 | |   |
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| XII Miedzynarodowy Turniej Szachowy-Open Krynica Zdroj 2009 | Krynica | POL | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1431 | 1.50 | 7 | -0.04 | 15 | -0.60 | |
|  Czech, Mieczyslaw | | | 1781 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Dziuba, Kazimierz | | | 1781 | POL | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Jelen, Janusz | | | 1781 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Strumilo, Slawomir | | | 1781 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Krawczyk, Zbigniew | | | 1720 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kanach, Jerzy | | | 1430 | POL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Pilecki, Jozef | | | 1477 | POL | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | 17th Lasker's Memorial - open B | Barlinek | POL | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1431 | 0.00 | 3 | -0.75 | 15 | -11.25 | |
| | Marszalek, Jakub | | | 1729 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Wieczorek, Janusz | | | 1482 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Krolik, Wladyslaw | | | 1703 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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