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Individual Calculations March 2023 |
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| Polak, Michal Total change: -6.20 | |   |
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| 271st YMCA Winter 2023-A Round 4-7 | Warszawa | POL | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1921 | 2.50 | 4 | -0.23 | 20 | -4.60 | |
|  Safanowski, Tomasz | | | 1687 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Pettersson, Alexander | | | 1839 | SWE | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Kasperkiewicz, Pawel | | | 1868 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Mazurek, Jerzy | | | 1720 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Chylicka Kolowka 2000 Plus Round 5-7 | Chylice | POL | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1921 | 0.50 | 2 | -0.08 | 20 | -1.60 | |
| | Rozycki, Bartlomiej | | | 2114 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kedzierski, Slawomir | | | 2044 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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