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Individual Calculations September 2020 |
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| Przybylik, Mariusz Total change: -52.20 | |   |
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| Kolowka u Stefana Wronicza 2020 - VIII edycja - grupa B | Warszawa | POL | 2020-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1175 | 1.50 | 8 | -1.85 | 20 | -37.00 | |
|  Jazdzyk, Jakub | | | 1395 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Berdyga, Mariusz | | | 1380 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wolny, Dawid | | | 1273 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Markiewicz, Janusz | | | 1074 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Skonieczny, Marcin | | | 1161 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Oles, Jan | | | 1255 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bialczynski, Michal | | | 1187 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Delikat, Adam | | | 1180 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 231st YMCA Summer 2020-D | Warszawa | POL | 2020-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1175 | 2.00 | 7 | -1.41 | 20 | -28.20 | |
| | Laszczuk, Zuzanna | | | 1231 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Markiewicz, Janusz | | | 1074 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bialczynski, Michal | | | 1187 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Sloniewski, Jakub | | | 1257 | POL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Szymkiewicz, Witold | | | 1081 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Cylc, Bartlomiej | | | 1214 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Olsztynski, Jan | | | 1246 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1162 | 2.00 | 6 | 0.65 | 20 | 13.00 | |
| | Szandurski, Radoslaw | | | 1562 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Doskocz, Karol | | | 1414 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zielinska, Aleksandra | | | 1383 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Turowski, Maciej | | | 1356 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Morczynski, Ryszard | | | 1296 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Pajak, Radoslaw | | | 1318 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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) | | |
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