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Individual Calculations February 2020 |
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| Laszczuk, Marcelina Total change: -8.00 | |   |
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| International Chess Festival VARSOVIA 2019 - group C | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1157 | 2.00 | 5 | -0.20 | 40 | -8.00 | |
|  Dabrowska, Aleksandra | | | 1556 | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Matyszkiewicz, Radoslaw | | | 1378 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Laszczuk, Zofia | | | 1093 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Oblakowski, Oskar | | | 1028 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kozak, Jan | | | 1056 | POL | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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