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Individual Calculations January 2023 |
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| Kwiek, Janusz Total change: -25.40 | |   |
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| 265th YMCA Autumn 2022-B Round 10-13 | Warszawa | POL | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1407 | 0.50 | 3 | -0.42 | 20 | -8.40 | |
|  Wojciechowski, Franciszek | | | 1525 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Pichurko, Jakub | | | 1682 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Jaroszuk, Marcin | | | 1471 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Otwarte Mistrzostwa Warszawy grupa B | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1407 | 4.00 | 6 | -0.82 | 20 | -16.40 | |
| | Meshkova, Aleksandra | | | 1081 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Czech, Franciszek | | | 1066 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Dabrowska, Ewa | | | 1112 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Lesik, Sebastian | | | 1324 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Maliszewski, Jerzy | | | 1196 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bartodziej, Mariusz | | | 1119 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Jesienne FIDE granie w Hetmanie 2022_A Round 10-11 | Warszawa | POL | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1407 | 0.50 | 2 | -0.03 | 20 | -0.60 | |
| | Flis, Piotr | | | 1550 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Zbrzeski, Piotr | | | 1632 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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