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Individual Calculations July 2009 |
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| Gora, Antonina Total change: -7.65 | |   |
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| POL Girls Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1583 | 0.50 | 2 | -0.17 | 15 | -2.55 | |
|  Maruszczak, Joanna | | | 1640 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Dadello, Aleksandra | | | 1776 | POL | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Miêdzynarodowy Turniej Szachowy LUBLIN 2009 im. Jana Zukertorta | Lublin | POL | 2009-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1540 | 0.00 | 3 | -0.34 | 15 | -5.10 | |
| | Nowik, Urszula | | | 1890 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kazubek, Krzysztof | | | 1890 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Cymbala, Ireneusz | | | 1882 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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