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Individual Calculations April 2019 |
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| Karwacki, Piotr Total change: -41.60 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2019 - Ekstraliga Round 1-3 | wojewodztwo slaskie | POL | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1813 | 0.50 | 3 | -0.72 | 40 | -28.80 | |
|  Kania, Dominik | | | 1759 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Kalkowski, Igor | | | 1911 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gonsior, Monika | | | 1984 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | XVI Otwarte Mistrzostwa Krakowskiego Klubu Szachistow - OPEN FIDE | Krakow | POL | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1813 | 4.00 | 5 | -0.32 | 40 | -12.80 | |
| | Wiszniewski, Szymon | | | 1445 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Matusik, Zuzanna | | | 1413 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zimny, Jakub | | | 1413 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Szopa, Emilia | | | 1470 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kasperczyk, Szymon | | | 1664 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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