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Individual Calculations August 2017 |
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| Szafranski, Piotr Total change: 66.00 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1479 | 7.00 | 9 | 1.65 | 40 | 66.00 | |
|  Ostrowski, Jaroslaw | | | 1362 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Celinski, Marian | | | 1324 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wieczorek, Lukasz | | | 1343 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Siekanska, Maria | | | 1184 | POL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kuzniarz, Maciej | | | 1552 | POL | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Przepiora, Anna | | | 1449 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Bialczynski, Michal | | | 1269 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Tomsia, Jakub | | | 1590 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kietrys, Maciej | | | 1559 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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