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Individual Calculations July 2021 |
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| Grobelny, Mikolaj Total change: -18.00 | |   |
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| Miedzynarodowy Memorial Szachowy Rodziny Ulmow - 2021 | Siczki k. Radomia | POL | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1519 | 5.00 | 8 | 0.11 | 40 | 4.40 | |
|  Jankowski, Franciszek | | | 1190 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Mlynarski, Kamil | | | 1871 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Wittych, Julia | | | 1119 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Matusik, Milena | | | 1119 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rozanski, Mateusz | | | 1468 | POL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Szymkiewicz, Witold | | | 1267 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ugrewicz, Ludwik | | | 1569 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Janik, Marcin | | | 1710 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1523 | 4.00 | 7 | -0.56 | 40 | -22.40 | |
| | Majcher, Igor | | | 1185 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Duda, Leon | | | 1505 | POL | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Czak, Dominik | | | 1317 | POL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Seo, Ian | | | 1341 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wieckowski, Michal | | | 1605 | POL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Duda, Szymon | | | 1457 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Chmura, Eryk | | | 1397 | 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) | | |
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