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Individual Calculations August 2015 |
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| Pietras, Zbigniew Total change: -6.00 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open C | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1382 | 2.50 | 6 | -0.30 | 20 | -6.00 | |
|  Czechowski, Jakub | | | 1549 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Rejniak, Zuzanna | | | 1062 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jaworski, Maciej | | | 1536 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Golecka, Jadwiga | | | 1081 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zolkiewski, Jakub | | | 1578 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Stremavicius, Pijus | | | 1568 | LTU | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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