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Individual Calculations August 2018 |
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| Oles, Jan Total change: -1.80 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. C | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1209 | 2.50 | 8 | -0.09 | 20 | -1.80 | |
|  Gazda, Dominik | | | 1567 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Ptak, Ryszard | | | 1562 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Wolszczak, Natalia | | | 1079 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Czorniej, Antonina | | | 1590 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Szczygiel, Antoni | | | 1389 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Szczygielska, Barbara | | | 1012 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rozak, Jakub | | | 1328 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Wawrzos, Leszek | | | 1393 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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