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Individual Calculations May 2011 |
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| Petko, Vladimir Total change: 1.00 | |   |
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| SVK 4th league gr.C11 | Various | SVK | 2010-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1832 | 2.00 | 4 | 0.34 | 25 | 8.50 | |
|  Muntag, Marian | | | 1903 | SVK | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Kaniok, Jan | | | 1907 | SVK | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Pilatik, Michal | | | 1840 | SVK | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Lonc, Augustin | | | 1927 | SVK | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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) | | | | SVK 3rd league gr.C1 2011 | Various | SVK | 2010-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1832 | 2.00 | 5 | -0.30 | 25 | -7.50 | |
| | Chmelar, Pavol | | | 1901 | SVK | 0.50 | 1 | 0.10 | 25 | 2.50 | |  Mraz, Ondrej | | | 1788 | SVK | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Vronka, Peter | | | 1895 | SVK | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Skotnicky, Simon | | | 1745 | SVK | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Paur, Dusan | | | 1975 | SVK | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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