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Individual Calculations August 2018 |
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| Pietrzak, Wojciech Total change: 6.20 | |   |
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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 |
| 1739 | 1796 | 5.50 | 9 | 0.31 | 20 | 6.20 | |
|  Nowak, Filip | | | 1595 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Wadelek, Karol | | | 1925 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Karpinski, Ryszard | | | 1653 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ostrowska, Joanna | | | 1665 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Smolak, Michal | | | 1875 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Basiaga, Sebastian | | | 1647 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Vanduyfhuys, Daria | | wc | 1945 | BEL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Urbaniak, Karol | | | 1670 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kietrys, Maciej | | | 1672 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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