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Individual Calculations April 2017 |
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| Kosny, Marek Total change: -3.60 | |   |
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| 179th YMCA Winter 2017-A | Warszawa | POL | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1842 | 3.50 | 10 | -0.18 | 20 | -3.60 | |
|  Koziol, Pawel | | | 1915 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Wnuk-Lipinski, Pawel | | | 1906 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Choroszej, Aleksander | | | 1964 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Kasperkiewicz, Pawel | | | 1936 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Praczukowski, Stanislaw | | | 2065 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Markiewicz, Michal | | | 1861 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Rozowski, Marcin | | | 1992 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Piotrowski, Arkadiusz | | | 1955 | POL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Szymczak, Rafal | | | 1995 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Pesko, Tomasz | | | 1823 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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