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Individual Calculations July 2023 |
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| Poniewierski, Piotr Total change: -11.60 | |   |
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| Mistrzostwa Polski Seniorow w Szachach na 2023 rok | Karpacz | POL | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1833 | 5.00 | 9 | -0.58 | 20 | -11.60 | |
|  Didyk, Andrzej | | | 1433 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palosz, Andrzej | | | 2006 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rajtar, Jaroslaw | | | 1496 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Brylowski, Marian | | | 1927 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Skrzypek, Leszek | | | 1513 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Osiecki, Stanislaw | f | | 2010 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kiwilsza, Piotr | | | 1529 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Blasiak, Miroslaw | | | 1552 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sokolowski, Ryszard | | | 1979 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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