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Individual Calculations August 2021 |
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| Tomczak, Jacek Total change: 0.60 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2603 | 7.50 | 9 | 0.06 | 10 | 0.60 | |
|  Harazinska, Magdalena | | wf | 2203 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kubicka, Anna | | wm | 2210 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nowak, Mikolaj | | | 2310 | POL | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Sowul, Bartosz | | | 2203 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Malicka, Maria | f | wc | 2272 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Karwowski, Kacper | c | | 2243 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Dragun, Kamil | g | | 2557 | POL | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Noe, Christopher | m | | 2527 | GER | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Mickiewicz, Piotr | | | 2247 | POL | 0.50 | 1 | -0.39 | 10 | -3.90 | | | * 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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