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Individual Calculations August 2019 |
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| Pekacki, Stanislaw Total change: -29.20 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1889 | 5.00 | 9 | -1.46 | 20 | -29.20 | |
|  Maciulaityte, Barbora | | | 1708 | LTU | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Karhula, Sandro | | | 1682 | FIN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kalhorn, Marcin | | | 1639 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Basiaga, Sebastian | | | 1690 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Janik, Marcin | | | 1787 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Michalska, Aleksandra | | | 1741 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Stachecki, Mikolaj | | | 1628 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Poziomkowski, Szymon | | | 1816 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kulpa, Zuzanna | | | 1802 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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