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Individual Calculations September 2017 |
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| Kosior, Jan Total change: -34.40 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow- Ekstraliga | Szczyrk | POL | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1342 | 0.50 | 6 | -0.36 | 40 | -14.40 | |
|  Czopor, Maciej | | | 1742 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ossolinski, Ziemowit | | | 1738 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dzida, Kamil | | | 1742 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sapinski, Sebastian | | | 1371 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Sanz Wawer, Daniel | | | 1742 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oglaza, Oskar | | | 1742 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1566 | 3.50 | 8 | -0.50 | 40 | -20.00 | |
| | Kawalko, Adam | | | 1848 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Cieply, Karol | | | 1237 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kozlowski, Marcin | | | 1739 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Grot, Blazej | c | | 1364 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gajzner, Ryszard | | | 1717 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Olsztynski, Andrzej | | | 1459 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jeziorny, Janusz | | | 1783 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ciesielski, Maciej | | | 1360 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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