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Rapid:
Individual Calculations January 2021 |
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| Jankowiak, Piotr Total change: -25.40 | |   |
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| Mistrzostwa Dolnego Slaska w Szachach Szybkich 2020 | Kielczow | POL | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1825 | 5.50 | 9 | -1.27 | 20 | -25.40 | |
|  Majocha, Tomasz | | | 1222 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Stadnicki, Andrzej | | | 1527 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Grot, Blazej | c | | 1600 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Lascar, Maria Elena | | | 1478 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Raczek, Krzysztof | | | 1584 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Komendecki, Antoni | | | 1540 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zerebiec, Maurycy | | | 1750 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jankowiak, Tomasz | | | 1991 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Smietanska, Wiktoria | c | | 1633 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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