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Individual Calculations June 2021 |
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| Helaszek, Edward Total change: -5.00 | |   |
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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 |
| 1846 | 1963 | 5.50 | 9 | -0.25 | 20 | -5.00 | |
|  Urban, Marek | | | 1573 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ziemniak, Piotr | | | 1759 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Czerwonski, Aleksander | m | | 2341 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gromczak, Dariusz | | | 1831 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Mielczarski, Miroslaw | | | 2169 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kopaczewski, Zbigniew | | | 1563 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Skladzien, Romuald | | | 1691 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kania, Andrzej | | | 1813 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Czyz, Andrzej | | | 1875 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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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