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Individual Calculations December 2019 |
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| Piotrowski, Arkadiusz Total change: -39.20 | |   |
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| 68. Mistrzostwa Warszawy w szachach standardowych - gr. A | Warszawa | POL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1962 | 2.50 | 8 | -1.96 | 20 | -39.20 | |
|  Mis, Mieszko | f | | 2328 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Janeczko, Jakub | | | 1839 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Cyra, Dariusz | | | 1818 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Sacharewicz, Krzysztof | | | 1860 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Kaminski, Jan | | | 2024 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Korcz, Daniel | | | 1807 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Spicak, Krzysztof | | | 1874 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Pichurko, Jakub | | | 1877 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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