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Individual Calculations January 2016 |
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| Kosny, Marek Total change: -8.40 | |   |
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| 161st YMCA Autumn 2015-A | Warszawa | POL | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1912 | 5.00 | 13 | -0.42 | 20 | -8.40 | |
|  Szymczak, Rafal | | | 2062 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Kokoszczynski, Jan | | | 1873 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Grabowicz, Marcin | | | 1924 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Koziol, Pawel | | | 1927 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Praczukowski, Stanislaw | | | 2028 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Szwaj, Jacek | | | 1948 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Kielar, Maciej | | | 2115 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Powalka, Michal | | | 1940 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Liberadzki, Slawomir | | | 2011 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Borowy, Cezary | | | 1884 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Maj, Pawel | | | 2078 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Choroszej, Aleksander | | | 1949 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Pietrzak, Wojciech | | | 1918 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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