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Individual Calculations September 2021 |
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| Jarocka, Liwia Total change: 12.80 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 1984 | 2.50 | 8 | 0.90 | 40 | 36.00 | |
|  Poltorak, Sebastian | | | 2233 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Kubicka, Anna | | wm | 2210 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Chyzy, Jakub | f | | 2257 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Kiolbasa, Oliwia | | wm | 2255 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mulet, Piotr | f | | 2215 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Budrewicz, Krzysztof | | | 2279 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kaczmarek, Arkadiusz | | | 2147 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kumala, Aleksander | c | | 2206 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1993 | 2.00 | 4 | -0.58 | 40 | -23.20 | |
| | Ruzicka, Filip | | | 1783 | CZE | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Lachmair, Erwin | | | 1714 | AUT | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Gramb, Marius | | | 2150 | GER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Hofmann, Tim | | | 1863 | GER | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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