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Individual Calculations March 2018 |
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| Peret, Ryszard Total change: 4.00 | |   |
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| VI MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY- OPEN | Jastrzebia Gora | POL | 2018-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1584 | 5.00 | 9 | 1.41 | 20 | 28.20 | |
|  Medrygal, Rafal | | | 1184 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Miasik, Adrian | | | 1867 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Kaminski, Maciej | | | 1938 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Marszk, Kazimierz | | | 1849 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Gniado, Radoslaw | | | 1797 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Szczotka, Klara | | | 1286 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bogusz, Alan | | | 1807 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Mazur, Wojciech | | | 1818 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Stefanski, Adam | | | 1426 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | III TSz o Puchar Ziemi Podkarpackiej | Sedziszow Malopolski | POL | 2018-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1584 | 1.50 | 4 | -1.21 | 20 | -24.20 | |
| | Gazda, Dominik | | | 1561 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Stefanski, Adam | | | 1432 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Zheka, Ilya | | | 1424 | UKR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Pikh, Matviy | | | 1373 | UKR | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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