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Individual Calculations July 2021 |
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| Smerachanski, Mihail Total change: -36.80 | |   |
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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 |
| 1404 | 1188 | 1.50 | 7 | -0.26 | 40 | -10.40 | |
|  Serafin, Jerzy | | | 1580 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rozanski, Mateusz | | | 1468 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dec, Kazimierz | | | 1391 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Jaworowski, Andre | | | 1321 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Siek, Jerzy | | | 1446 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Kania, Andrzej | | | 1588 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kultucki, Arkadiusz | | | 1035 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | Miedzywojewodzkie Mistrzostwa Mlodzikow PL-LU 2021 - Chlopcy | Wasilkow | POL | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1188 | 1.00 | 3 | -0.66 | 40 | -26.40 | |
| | Perkowski, Jakub | | | 1054 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Jasiulewicz, Kamil | | | 1255 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Pawelski, Tomasz | | | 1141 | POL | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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