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Individual Calculations October 2022 |
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| Plesiuk, Jan Total change: -19.80 | |   |
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| Grand Prix o Puchar Pieterka - turniej wrzesniowy (zgloszony do FIDE) | Poznan | POL | 2022-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1608 | 2.50 | 5 | -0.99 | 20 | -19.80 | |
|  Andrzejewska, Maja | | | 1385 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Oszutowska, Anna | | | 1228 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pawlowski, Rafal | | | 1791 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Michalska, Lena | | | 1417 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Niemier, Martyna | | | 1378 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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