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Individual Calculations August 2018 |
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| Wadelek, Karol Total change: -3.20 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1925 | 5.50 | 9 | -0.16 | 20 | -3.20 | |
|  Wierzgala, Krzysztof | | | 1690 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Pietrzak, Wojciech | | | 1796 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gajewski, Dariusz | | | 1789 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Gajzner, Ryszard | | | 1763 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kaniak, Justyna | | | 1792 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ossolinski, Ziemowit | | | 1851 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zajaczkowski, Jan | | | 1879 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Strzelecki, Maciej | | | 1911 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Liberadzki, Slawomir | | | 1959 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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