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Individual Calculations August 2018 |
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| Legowik, Anna Total change: 10.40 | |   |
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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 |
| 1391 | 1104 | 1.50 | 6 | 0.52 | 20 | 10.40 | |
|  Czarnomski, Dominik | | | 1454 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kucharska, Helena | | | 1322 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Taranowicz, Zofia | | | 1339 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Wiatrowski, Zbigniew | | | 1483 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tomczyk, Ryszard | | | 1326 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Met, Waldemar | | | 1423 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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