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Individual Calculations August 2019 |
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| Kokoszczynski, Jan Total change: -39.60 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga Juniorow 2019 | Ustron Jaszowiec | POL | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2238 | 4.50 | 6 | 0.50 | 40 | 20.00 | |
|  Posluszny, Tomasz | | | 1888 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Panek, Bartosz | | | 2033 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Sernecki, Franciszek | | | 2283 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Malicka, Maria | | wc | 2115 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Godzwon, Iwo | f | | 2285 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Koziorowicz, Michal | | | 1985 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Najdorf Chess Festival gr. A | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2238 | 4.00 | 9 | -1.49 | 40 | -59.60 | |
| | Sedlak, Nikola | g | | 2586 | SRB | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Klekowski, Maciej | m | | 2482 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lukasiewicz, Anna | | | 2062 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Zaninotto, Franco | f | | 2094 | ITA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Pettersson, Alexander | | | 2083 | MLT | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rakshitta, Ravi | | wm | 2112 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Golecki, Jan | | | 1947 | POL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Dwilewicz, Katarzyna | | wf | 2050 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Sliwerski, Radoslaw | | | 2010 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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