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Individual Calculations August 2021 |
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| Jakubowski, Krzysztof Total change: -23.10 | |   |
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| Warsaw Chess Open - A | Warszawa | POL | 2021-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2497 | 5.00 | 9 | -2.31 | 10 | -23.10 | |
|  Zgadzaj, Rafal | | | 2097 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Chyzy, Jakub | f | | 2257 | POL | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Wikar, Martyna | | | 2168 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Chylewski, Patryk | f | | 2290 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Lewtak, Damian | m | | 2380 | POL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Rasti, Arvin | | | 2248 | SWE | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Alvarado, Carlos | | | 2152 | PER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Paszewski, Mateusz | f | | 2280 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Kiolbasa, Oliwia | | wm | 2255 | POL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | * 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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