Individual Calculations April 2024 |
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Pettersson, Alexander Total change: -22.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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282nd YMCA Winter 2024-A Round 8-11 | Warszawa | POL | 2024-03-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1854 | 1878 | 0.50 | 3 | -1.10 | 20 | -22.00 | |
| Kowalski, Witold | | | 1804 | POL | 0.00 | 1 | -0.60 | 20 | -12.00 | | Mazurek, Jerzy | | | 1829 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | Choroszej, Aleksander | | | 1929 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | 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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