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Individual Calculations June 2021 |
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| Poniewierski, Piotr Total change: -15.00 | |   |
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| Mistrzostwa Polski Seniorow w szachach na 2021 rok | Karpacz | POL | 2021-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1798 | 5.00 | 9 | -0.75 | 20 | -15.00 | |
|  Pisarski, Stanislaw | | | 1398 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Brylowski, Marian | | | 1978 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sobotka, Jan | | | 1611 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kot, Jerzy | f | | 1945 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Feliksinski, Tadeusz | | | 1627 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Czyz, Andrzej | | | 1875 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Urban, Marek | | | 1573 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Klementys, Jerzy | | | 1564 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kucharski, Tadeusz | | | 1518 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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