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Individual Calculations November 2009 |
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| Lachowicz, Judyta Total change: 6.45 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open D | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1679 | 4.00 | 6 | 0.37 | 15 | 5.55 | |
|  Ostalska, Natalia | | | 1530 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Ziemba, Artur | | | 1638 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kowalczyk, Adam | | | 1745 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Mykita, Andrzej | | | 1657 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kozakow, Mikolaj | | | 1504 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Zyla, Agata | | | 1529 | POL | 0.00 | 1 | -0.70 | 15 | -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) | | | | Otwarte Mistrzostwa MDK Srodmiescie Wroclaw | Wroclaw | POL | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1685 | 2.50 | 5 | 0.06 | 15 | 0.90 | |
| | Mondrzycki, Bartlomiej | | | 2049 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Drgas, Marlena | | | 1487 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Korpalski, Maciej | | | 1520 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Somyk, Marcin | | | 1877 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Dzikowski, Michal | | | 1608 | POL | 0.50 | 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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