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Individual Calculations April 2017 |
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| Praczukowski, Stanislaw Total change: -38.20 | |   |
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| 179th YMCA Winter 2017-A | Warszawa | POL | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2065 | 5.00 | 10 | -1.91 | 20 | -38.20 | |
|  Kasperkiewicz, Pawel | | | 1936 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Markiewicz, Michal | | | 1861 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Rozowski, Marcin | | | 1992 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kosny, Marek | | | 1842 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Piotrowski, Arkadiusz | | | 1955 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Szymczak, Rafal | | | 1995 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pesko, Tomasz | | | 1823 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Koziol, Pawel | | | 1915 | POL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Wnuk-Lipinski, Pawel | | | 1906 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Choroszej, Aleksander | | | 1964 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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