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Rapid:
Individual Calculations September 2017 |
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| Choinska, Debora Total change: 27.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - G16 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1388 | 5.50 | 11 | 1.39 | 20 | 27.80 | |
|  Swiech, Joanna | | | 1636 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Medrek, Maria | | | 1011 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dwilewicz, Agata | | | 1692 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Szelag, Zuzanna | | | 1566 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Surpeta, Julia | | | 1227 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Guzik, Natalia | | | 1572 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Krzysztynska, Anna | | | 1510 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Gredka, Dominika | | | 1543 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Trusz, Julia | | | 1556 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Trembowiecka-Wysota, Aleksandra | | | 1565 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Raczykowska, Paulina | | | 1418 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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