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Individual Calculations November 2021 |
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| Tazbir, Marcin Total change: -7.50 | |   |
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| Druzynowe Mistrzostwa Polski Ekstraliga 2021 | Legnica | POL | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2516 | 1.50 | 3 | -0.55 | 10 | -5.50 | |
|  Golubka, Petro | g | | 2438 | UKR | 1.00 | 1 | 0.39 | 10 | 3.90 | |  Czernek, Tymon | f | | 2163 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Kanarek, Marcel | g | | 2481 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | |
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) | | | | 16th IBCA Chess Olympiad for the Blind and Visually Impaired 2021 | Rhodes | GRE | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2516 | 6.50 | 8 | -0.20 | 10 | -2.00 | |
| | Magnusson, Jorgen | f | | 2280 | SWE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Aryan, B Joshi | | | 2116 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Smirnov, Alexey | | | 2406 | RUS | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Dimic, Pavle | f | | 2334 | SRB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Schellmann, Frank | c | | 2116 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Draghici Flutur, Gavril | | | 2116 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grigorchuk, Sergey | f | | 2218 | UKR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Nizam, Rasim | m | | 2143 | BUL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | |
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