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Individual Calculations July 2021 |
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| Bartnik, Michal Total change: 42.40 | |   |
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| Mistrzostwa Wojewodztwa Podlaskiego Juniorow 2021 - C14 | Wasilkow | POL | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1362 | 5.00 | 8 | -0.14 | 40 | -5.60 | |
|  Maliszewski, Stefan | | | 1084 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Wiszniewski, Stanislaw | | | 1178 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Krol, Jan | | | 1459 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Firmuga, Jakub | | | 1123 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Sawicki, Jan | | | 1090 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Semeniec, Szymon | | | 1034 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pieczulis, Hubert | | | 1458 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Ptaszynski, Szymon | | | 1486 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Z Serca do Szachow | Sokolka | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1362 | 2.00 | 5 | 0.05 | 40 | 2.00 | |
| | Kaminski, Maciej | | | 1762 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iracki, Piotr | | | 1145 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Milewski, Karol | | | 1762 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Miakisz, Wojciech | | | 1377 | POL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Zubacki, Wiktor | | | 1340 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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) | | | | Indywidualne Mistrzostwa Wojewodztwa W-M Juniorow w Szachach Klasycznych 2021-C13 | Ostroda | POL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1362 | 3.00 | 4 | 1.15 | 40 | 46.00 | |
| | Krasniewski, Maciej | | | 1546 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Przybylski, Jan | | | 1617 | POL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Fil, Grzegorz | | | 1202 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wozniak, Mateusz | | | 1220 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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