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Individual Calculations April 2023 |
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| Zelajtys, Jozef Total change: -62.80 | |   |
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| Mistrzostwa Polski Niepelnosprawnych w szachach 2023 | Karpacz | POL | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1769 | 3.00 | 9 | -3.29 | 20 | -65.80 | |
|  Wroblewski, Mieczyslaw | | | 1521 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Kopiec, Miroslaw | | | 1719 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Bobrowski, Piotr | | | 1698 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Grubiak, Roman | | | 1651 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Olszewski, Jerzy | | | 1551 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kania, Andrzej | | | 1608 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Anders, Marcin | | | 1541 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Krawcewicz, Lucyna | | | 1553 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Minko, Janusz | | | 1701 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Mistrzostwa Stowarzyszenia Cross w szachach 2023 | Wagrowiec | POL | 2023-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1769 | 6.50 | 9 | 0.15 | 20 | 3.00 | |
| | Jagiello, Adolf | | | 1369 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perszewska, Krystyna | | | 1401 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mettel, Werner | | | 1596 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Barnowski, Sylwester | | | 1742 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kowalczyk, Marian | | | 1833 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Pociejowski, Marek | | | 1820 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kamrat, Jan | | | 1399 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Spychala, Jozefa | | | 1373 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huzarski, Stanislaw | | | 1694 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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