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Individual Calculations April 2022 |
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| Kowalski, Witold Total change: -23.20 | |   |
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| FIDE granie w Hetmanie 5_2022 | Warszawa | POL | 2022-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1568 | 2.50 | 5 | -0.84 | 40 | -33.60 | |
|  Marciniak, Kajetan | | | 1368 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Kwiek, Janusz | | | 1405 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Flis, Piotr | | | 1510 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Rokni, Farzam | | | 1429 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Bartosik, Dawid | | | 1501 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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) | | | | Otwarta Liga Mazowiecka 2022 Round 7-9 | Warszawa | POL | 2022-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1568 | 0.50 | 1 | 0.26 | 40 | 10.40 | |
| | Mazurek, Jerzy | | | 1768 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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