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Individual Calculations July 2009 |
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| Zelenka, Katarzyna Total change: 17.25 | |   |
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| Mistrzostwa Polski Juniorek do 16 lat w szachach | Chotowa | POL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1580 | 4.50 | 10 | 0.88 | 15 | 13.20 | |
|  Warchol, Maria | | | 1790 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Skiba, Marta | | | 1674 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Laszewicz, Magdalena | | | 1628 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Wiatr, Maria | | | 1438 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Palka, Dominika | | | 1616 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Olchowko, Marika | | | 1687 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Kozera, Aleksandra | | | 1770 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Major, Katarzyna | | | 1796 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Piechota, Izabela | | | 1745 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sokolowska, Aneta | | | 1687 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 4-th EUROPEAN OPEN CHESS SCHOOL TEAM CHAMPIONSHIP 16 years old | Varna | BUL | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1566 | 1.00 | 3 | 0.27 | 15 | 4.05 | |
| | Prokopuk, Aleksandrina | | | 1801 | BLR | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Prokopuk, Aleksandrina | | | 1801 | BLR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Anton, Roxana-Ana | | | 1710 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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