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Individual Calculations May 2012 |
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| Frej, Zofia Total change: -4.95 | |   |
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| Lower Silesian Ligues | Lower Silesia | POL | 2011-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1465 | 2.50 | 6 | 1.00 | 15 | 15.00 | |
|  Duszenko, Michal | | | 1857 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Marko, Piotr | | | 1551 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Wieckowski, Ryszard | | | 1754 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Lotocki, Adam | | | 1648 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Dadello, Aleksandra | | | 1826 | POL | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Wrobel, Michal | | | 1454 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | III Memoria³ im. Ziemowita Zgierskiego Obra Zima Open 2012 | Obra | POL | 2012-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1581 | 2.50 | 7 | -1.46 | 15 | -21.90 | |
| | Korbal, Arkadiusz | | | 1981 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Drobka, Marcin | | | 1435 | POL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Malkowski, Kazimierz | | | 1634 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Sekowska, Helena | | | 1386 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Kaczmarczyk, Jakub | | | 1470 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Leskiewicz, Ignacy | | | 1371 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Glapa, Anna | | | 1521 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Olimpiada Sportow Umyslowych G12 | Solina | POL | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1574 | 3.50 | 6 | 0.13 | 15 | 1.95 | |
| | Kwiatkowska, Agnieszka | | | 1555 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Kaczmarska, Joanna | | | 1452 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Parol, Pola | | | 1588 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Cieslak, Wiktoria | | | 1334 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Dwilewicz, Agata | | | 1595 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Antolak, Julia | | | 1634 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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