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Individual Calculations July 2021 |
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| Kopaczewski, Zbigniew Total change: 49.60 | |   |
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| III Grand-Prix Gminy Zabierzow - Grupa A FIDE do 2200 ELO | Zabierzow | POL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1366 | 2.00 | 5 | 0.81 | 20 | 16.20 | |
|  Kulesza, Andrzej | | | 1766 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Klementys, Jerzy | | | 1564 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kozlowski, Franciszek | | | 1402 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Khimichenko, Dmytro | | | 1485 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Plicner, Adam | | | 1766 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | XX Jubileuszowe Mistrzostwa Polski Sluzb Mundurowych | Glucholazy | POL | 2021-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1437 | 3.50 | 7 | 1.76 | 20 | 35.20 | |
| | Lukasik, Adam | | | 1837 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Warchol, Grzegorz | | | 1134 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kwasniak, Tomasz | | | 1723 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Peter, Rafal | | | 1805 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Szylko, Waldemar | | | 1837 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Orzechowski, Marcin | | | 1655 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Plesiuk, Jan | | | 1638 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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) | | | | XVI turniej szachowy Sudety grupa A | Szklarska Poreba | POL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1437 | 5.00 | 8 | -0.09 | 20 | -1.80 | |
| | Ziobrowski, Wojciech | | | 1127 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kawulski, Marcin | | | 1048 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ziobrowska, Maja | | | 1557 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Romejko, Jagoda | | | 1351 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Grodecki, Filip | | | 1814 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pietryk, Joanna | | | 1283 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Michalak, Anna | | | 1155 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kacki, Stanislaw | | | 1267 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | |
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