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Individual Calculations September 2022 |
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| Pietryk, Joanna Total change: -4.80 | |   |
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| 58th Akiba Rubinstein Chess Festival - Open D | Polanica-Zdroj | POL | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1424 | 4.00 | 9 | -0.12 | 40 | -4.80 | |
|  Markiewicz, Czeslaw | | | 1750 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Para, Tomasz | | | 1775 | POL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Kraczek, Cezary | | | 1666 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Perek, Oskar | | | 1552 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Krygiel, Konrad | | | 1603 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Olszewska, Wiktoria | | | 1229 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Mittelstaedt, Jakub | | | 1210 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Gajec, Roza | | | 1251 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Wojtycki, Jacek | | | 1149 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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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