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Individual Calculations April 2014 |
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| Kosny, Marek Total change: 13.65 | |   |
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| 135th YMCA Winter 2014-B | Warszawa | POL | 2014-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1964 | 7.00 | 13 | -0.59 | 15 | -8.85 | |
|  Safanowski, Tomasz | | | 1928 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Barc, Michal | | | 1849 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Praczukowski, Stanislaw | | | 1902 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Maj, Pawel | | | 1918 | POL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Gluszko, Monika | | | 1900 | POL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Gajewski, Dariusz | | | 1986 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Grabowicz, Marcin | | | 1872 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Pastuszko, Kinga | | | 1887 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Rusin, Ryszard | | | 1840 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rozowski, Marcin | | | 1894 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Sawicki, Wojciech | | | 1850 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sujkowski, Pawel | | | 1975 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Melchers, Damian | | | 1952 | GER | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | Druzynowe Mistrzostwa Mazowsza 2013/2014 | Warszawa | POL | 2014-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1964 | 7.00 | 8 | 1.50 | 15 | 22.50 | |
| | Rzepecka, Dorota | | | 1821 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mietek, Lukasz | | | 1917 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Zielinski, Michal | | | 1692 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Rodak, Przemyslaw | | | 1680 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ponikowski, Przemyslaw | | | 2028 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Sujkowski, Pawel | | | 1975 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Piotrowicz, Jakub | | | 1564 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Traczyk, Pawel | | | 1761 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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