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Individual Calculations April 2023 |
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| Barwinska, Ewa Total change: -48.80 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1964 | 3.00 | 3 | 0.18 | 40 | 7.20 | |
|  Rozumek, Paulina | | | 1564 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Gac-Mytych, Sara | | | 1121 | POL | 1.00 | 1 | 0.00 | 40 | 0.00 | | | Jankowski, Adam | | | 1593 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | Indywidualne Mistrzostwa Polski Juniorow 2023 - D18 | Jastrzebia Gora | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1964 | 5.50 | 9 | -1.40 | 40 | -56.00 | |
| | Labedz, Gabriela | | | 1421 | POL | 0.50 | 1 | -0.47 | 40 | -18.80 | | | Sivickis, Kornelia | | | 1564 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Krzyzosiak, Marta | | | 1777 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Goraj, Barbara | | wc | 2130 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Skolska, Emilia | | | 1585 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zabrzanska, Weronika | | wf | 2020 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Jedrzejko, Martyna | | | 1629 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Bialek, Alicja | | | 1575 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Bugaj, Hanna | | | 1638 | POL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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