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Individual Calculations April 2023 |
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| Safanowski, Tomasz Total change: -39.80 | |   |
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| 271st YMCA Winter 2023-A Round 8-11 | Warszawa | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1727 | 0.50 | 3 | -0.38 | 20 | -7.60 | |
|  Choroszej, Aleksander | | | 2035 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Mazurek, Jerzy | | | 1747 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Tsiapko, Andrii | | | 1903 | UKR | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | Druzynowe Mistrzostwa Mazowsza 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1727 | 0.00 | 3 | -1.61 | 20 | -32.20 | |
| | Celinski, Kamil | | | 1799 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Maciaszek, Karol | | | 1725 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Kaluza, Maksymilian | | | 1566 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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