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Individual Calculations September 2014 |
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| Kowalczyk, Mateusz Total change: 39.80 | |   |
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| 22nd Poznan Chess Festival | Poznan | POL | 2014-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1655 | 4.00 | 7 | 1.88 | 20 | 37.60 | |
|  Plichta, Kamil | | | 2055 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zgarda, Jaroslaw | | | 1435 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Magnucka, Milena | | wf | 1956 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Nicikowski, Jozef | | | 1459 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Praczukowski, Stanislaw | | | 2018 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Duszczak, Dariusz | | | 1921 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Bajerlein, Dawid | | | 2055 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 50. Rubinsteins Memorial Open D | Polanica Zdroj | POL | 2014-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1655 | 4.00 | 6 | 0.11 | 20 | 2.20 | |
| | Eggink, Aleksander | | | 1386 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Turski, Bartlomiej | | | 1501 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zolkiewski, Jakub | | | 1468 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Czernek, Tymon | | | 1508 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Wozniak, Dawid | | | 1945 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Twardowski, Hubert | | | 1459 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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