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Individual Calculations June 2021 |
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| Karczynski, Lech Total change: -28.60 | |   |
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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 |
| 1649 | 1678 | 3.50 | 9 | -1.43 | 20 | -28.60 | |
|  Przewoznik, Jan | m | | 2078 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kwiek, Janusz | | | 1488 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kawula, Andrzej | | | 1874 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Olszewski, Jerzy | | | 1514 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Noworyta, Marek | | | 1521 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Klementys, Jerzy | | | 1564 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Drazek, Wladyslaw | | | 1833 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kopaczewski, Zbigniew | | | 1366 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Weglarz, Janusz | | | 1601 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | * 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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