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Individual Calculations August 2014 |
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| Lachcik, Marek Total change: -3.00 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL gr. C | Warszawa | POL | 2014-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1472 | 3.00 | 4 | -0.15 | 20 | -3.00 | |
|  Kraszewska, Barbara | | | 1238 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mrozowski, Adam | | | 1327 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Sloniewski, Michal | | | 1080 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olcha, Dominik | | | 1282 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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