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Individual Calculations November 2023 |
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| Mazurek, Jerzy Total change: -9.20 | |   |
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| 278th YMCA Autumn 2023-A Round 2 | Warszawa | POL | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1746 | 0.00 | 1 | -0.39 | 20 | -7.80 | |
|  Sternik, Piotr | | | 1829 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 278th YMCA Autumn 2023-A Round 3-6 | Warszawa | POL | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1739 | 1.00 | 3 | -0.07 | 20 | -1.40 | |
|  Choroszej, Aleksander | | | 1883 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Pietrzak, Wojciech | | | 1711 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Liberadzki, Slawomir | | | 1956 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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