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Individual Calculations August 2019 |
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| Przewlocki, Marcin Total change: 30.00 | |   |
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| Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1041 | 2.00 | 6 | 0.75 | 40 | 30.00 | |
|  Olszewski, Jan | | | 1427 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Kochanek, Tomasz | | | 1187 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Klask, Franciszek | | | 1210 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Bialczynski, Michal | | | 1243 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Zalega, Maciej | | | 1420 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ziolo, Oliwia | | | 1233 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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