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Individual Calculations July 2021 |
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| Podgorski, Maciej Total change: -0.40 | |   |
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| 240th YMCA Spring 2021-A | Warszawa | POL | 2021-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1909 | 3.50 | 7 | -0.17 | 20 | -3.40 | |
|  Poniewierski, Piotr | | | 1798 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Pajak, Jakub | | | 1931 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Janeczko, Jakub | | | 1864 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Jedrusik, Adam | | | 1956 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Choroszej, Aleksander | | | 2033 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Matyszkiewicz, Wiktor | | | 1802 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Potocki, Karol | | | 1854 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Turniej o Puchar Burmistrza Ursusa A2 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1908 | 3.50 | 5 | 0.15 | 20 | 3.00 | |
| | Ciechonski, Piotr | | | 1654 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Rejniak, Zuzanna | | | 1751 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Bujalski, Mateusz | | | 1860 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Haliniak, Wojciech | | | 1863 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Michalowski, Patryk | | | 1757 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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