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Individual Calculations December 2023 |
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| Sternik, Piotr Total change: -6.00 | |   |
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| 278th YMCA Autumn 2023-A Round 7-10 | Warszawa | POL | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1881 | 2.50 | 3 | 0.73 | 40 | 29.20 | |
|  Kaniak, Monika | | | 1800 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Kasperkiewicz, Pawel | | | 1796 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Basiaga, Sebastian | | | 1852 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | Otwarte Mistrzostwa Warszawy grupa A 2023 | Warszawa | POL | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1881 | 4.50 | 9 | -0.88 | 40 | -35.20 | |
| | Fiszer, Bartosz | c | | 2280 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pasternak-Winiarski, Adam | | | 1605 | POL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Matskevich, Varvara | | | 1721 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Flis, Piotr | | | 1715 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Ejsymont, Blanka | | | 1553 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Bartodziej, Bartosz | | | 1988 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Siennicki, Gustaw | | | 1535 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Makhynia, Kostiantyn | | | 1952 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Poniewierski, Piotr | | | 1856 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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