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Individual Calculations October 2023 |
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| Stachanczyk, Jacek Total change: -60.00 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2023 | Jastrzebia Gora | POL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2125 | 3.00 | 7 | -1.36 | 20 | -27.20 | |
|  Gibala, Adam | | | 1829 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Twardowski, Hubert | | | 1853 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dalkowski, Rafal | | | 2079 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Kolodziejski, Piotr | | | 2275 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Mirski, Michal | | | 1995 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Majocha, Piotr | | | 2004 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Praczukowski, Stanislaw | | | 2142 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Puchar Polski Niepelnosprawnych w szachach | Wladyslawowo | POL | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2125 | 6.00 | 9 | -1.64 | 20 | -32.80 | |
| | Minko, Janusz | | | 1689 | POL | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Weglarz, Janusz | | | 1614 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Swiderski, Pawel | | | 1725 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wysocki, Mieczyslaw | | | 1627 | POL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Pawelec, Bartosz | | | 1899 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kot, Jerzy | f | | 1888 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Madrawski, Krzysztof | | | 2047 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Pociejowski, Marek | | | 1876 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Siewert, Roman | | | 1831 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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