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Individual Calculations August 2018 |
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| Krysztofiak, Marcin Total change: 1.60 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2315 | 2384 | 5.50 | 9 | 0.16 | 10 | 1.60 | |
|  Sliwicki, Damian | c | | 2193 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Siekanski, Janusz | | | 2269 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Bartel, Mateusz | g | | 2604 | POL | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Sliwicka, Alicja | | wf | 2277 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Zakrzewski, Marek | f | | 2309 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Nowak, Lukasz | | | 2293 | POL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Baskin, Robert | m | | 2339 | GER | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Chomczyk, Marek | | | 2247 | POL | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Kucza, Karol | f | | 2308 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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