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Rapid:
Individual Calculations January 2021 |
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| Poniewierski, Piotr Total change: 4.80 | |   |
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| Otwarte Mistrzostwa Warszawy w szachach szybkich 2020 | Warszawa | POL | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1873 | 2.50 | 6 | 0.24 | 20 | 4.80 | |
|  Eggink, Ryszard | | | 2170 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Pancewicz, Szymon | | | 1548 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Celinski, Kamil | | | 1936 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Adamski, Jan | m | | 2070 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kaminski, Jan | | | 1967 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gorniewicz, Oskar | | | 2099 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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