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Individual Calculations December 2023 |
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| Poniewierski, Piotr Total change: -32.60 | |   |
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| Otwarte Mistrzostwa Warszawy grupa A 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1856 | 4.00 | 9 | -1.63 | 20 | -32.60 | |
|  Wiech, Grzegorz | | | 2154 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Ejsymont, Blanka | | | 1553 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Pasternak-Winiarski, Adam | | | 1605 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Czerwinski, Bartlomiej | | | 1603 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Lukasik, Zuzanna | | | 1657 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Semkiw, Orest | | | 1571 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Szalko, Maciej | | | 1961 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Stefaniuk, Zbigniew | | | 1804 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sternik, Piotr | | | 1881 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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