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Individual Calculations August 2021 |
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| Kiolbasa, Oliwia Total change: 33.00 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2255 | 5.50 | 9 | 0.95 | 20 | 19.00 | |
|  Paprocki, Antoni | | | 1912 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Szwaj, Jacek | | | 1920 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dalkowski, Rafal | | | 1980 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Licznerski, Lukasz | f | | 2400 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Pacan-Milej, Kosma | f | | 2421 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Romanishin, Oleg M | g | | 2404 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kjartansson, Gudmundur | g | | 2496 | ISL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Gumularz, Szymon | m | | 2515 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jarzebowski, Kacper | | | 2110 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Warsaw Chess Open - A | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2255 | 5.00 | 9 | 0.70 | 20 | 14.00 | |
| | Ciborowski, Konrad Jr | | | 1884 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pultinevicius, Paulius | g | | 2492 | LTU | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Trybus, Daniel | | | 1989 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lewtak, Damian | m | | 2380 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lee, Hyuk | | | 1855 * | KOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajlich, Iweta | m | wg | 2393 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Fus, Jakub | f | | 2403 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Sieciechowicz, Marcin | m | | 2386 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jakubowski, Krzysztof | g | | 2497 | POL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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