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Individual Calculations April 2021 |
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| Sloniewska, Alicja Total change: -50.16 | |   |
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| 237th YMCA Winter 2021-B | Warszawa | POL | 2021-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1664 | 4.00 | 9 | -0.16 | 38 | -6.08 | |
|  Tober, Mariusz | | | 1611 | POL | 1.00 | 1 | 0.43 | 38 | 16.34 | |  Jaroszuk, Marcin | | | 1500 | POL | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Matyszkiewicz, Wiktor | | | 1794 | POL | 0.00 | 1 | -0.32 | 38 | -12.16 | | | Prus, Marek | | | 1705 | POL | 1.00 | 1 | 0.56 | 38 | 21.28 | | | Leszczynski, Bartosz | | | 1839 | POL | 0.50 | 1 | 0.23 | 38 | 8.74 | | | Mlynarski, Zbigniew | | | 1568 | POL | 0.00 | 1 | -0.63 | 38 | -23.94 | | | Mazurek, Jerzy | | | 1704 | POL | 0.00 | 1 | -0.44 | 38 | -16.72 | | | Basiaga, Sebastian | | | 1716 | POL | 0.50 | 1 | 0.07 | 38 | 2.66 | | | Haliniak, Wojciech | | | 1779 | POL | 0.00 | 1 | -0.34 | 38 | -12.92 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow D18 2021 | Szklarska Poreba | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1664 | 4.00 | 9 | -1.16 | 38 | -44.08 | |
| | Czarniecka, Aleksandra | | | 2064 * | POL | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Zablocka, Marta | | | 1326 | POL | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Trzaskowska, Hanna | | | 1502 | POL | 0.50 | 1 | -0.21 | 38 | -7.98 | | | Giefert, Sara | | | 1544 | POL | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Zarebska, Lena | | | 1855 | POL | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Libura, Julianna | | | 1563 | POL | 0.00 | 1 | -0.64 | 38 | -24.32 | | | Chomicka, Kinga | | | 1557 | POL | 0.00 | 1 | -0.65 | 38 | -24.70 | | | Wojtas, Julia | | | 1596 | POL | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Tarka, Aleksandra | | | 1518 | POL | 0.50 | 1 | -0.20 | 38 | -7.60 | | | * 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) | | |
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