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Individual Calculations July 2009 |
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| Ostrowski, Robert Total change: 37.75 | |   |
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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 |
| 2056 | 2017 | 5.00 | 9 | 0.90 | 25 | 22.50 | |
|  Radwan, Jan | | | 1692 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Orzech, Dominik | | | 2367 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Czech, Jan | | | 1929 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Seifert, Henryk | f | | 2242 | POL | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Bartosik, Lech | | | 1846 | POL | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Wojcieszyn, Zdzislaw | | | 2076 | POL | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Szczepaniec, Stanislaw | | | 2136 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Szymczak, Zbigniew | m | | 2290 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Przybyl, Jozef | | | 1928 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | |
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) | | | | Miêdzynarodowy Turniej Szachowy LUBLIN 2009 im. Jana Zukertorta | Lublin | POL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2017 | 3.50 | 8 | 0.61 | 25 | 15.25 | |
| | Praszak, Michal | | | 2231 | POL | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Pikulinski, Andrzej | | | 2209 | POL | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Wojcieszyn, Jacenty | f | | 2289 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Chwalewski, Marek | | | 1983 | POL | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Stoma, Pawel | | | 2287 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Chlewinski, Artur | | | 1708 | POL | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Ksieski, Zbigniew | m | | 2367 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Miturova, Magdalena | | | 1983 | CZE | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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) | | |
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