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Individual Calculations February 2023 |
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| Polak, Michal Total change: -8.00 | |   |
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| Chylicka Kolowka 2000 Plus Round 2-4 | Chylice | POL | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1929 | 1.00 | 3 | -0.54 | 20 | -10.80 | |
|  Terkiewicz, Bruno | | | 1768 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Szewczyk, Mariusz | | | 2095 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kazmierowski, Tymon | | | 1892 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | 271st YMCA Winter 2023-A Round 1-3 | Warszawa | POL | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1929 | 1.50 | 2 | 0.14 | 20 | 2.80 | |
| | Rylski, Tadeusz | | | 1799 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sternik, Piotr | | | 1793 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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