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Individual Calculations May 2022 |
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| Kogut, Aleksander Total change: -3.20 | |   |
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| Szoste Urodziny Szachowej Dwojki - grupa A | Grodzisk Mazowiecki | POL | 2022-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1099 | 1.50 | 5 | 0.30 | 40 | 12.00 | |
|  Konkol, Sandra | | | 1454 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kucharski, Sylwester | | | 1551 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Solovyov, Anton | | | 1458 | UKR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kalinowski, Rafal | | | 1132 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Haladaj, Adam | | | 1110 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | Mistrzostwa Mazowsza Juniorow 2022- Grupa do lat 9 | Warszawa | POL | 2022-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1099 | 0.50 | 2 | -0.38 | 40 | -15.20 | |
| | Serafin, Franciszek | | | 1064 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Ejsymont, Eryk | | | 1227 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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