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Individual Calculations May 2012 |
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| Petrakovic, Kamil Total change: 2.10 | |   |
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| 2nd league SVK gr.A | Various | SVK | 2011-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1869 | 1.00 | 2 | 0.47 | 30 | 14.10 | |
|  Dzavik, Jozef | | | 2025 | SVK | 1.00 | 1 | 0.71 | 30 | 21.30 | |  Sturdik, Igor | | | 2067 | SVK | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | 3rd league SVK gr. A1 | Bratislava | SVK | 2011-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1869 | 1.50 | 6 | -0.40 | 30 | -12.00 | |
| | Prochazka, Jaromir | | | 1945 | SVK | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Mihalik, Michal | | | 1887 | SVK | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Orosi, Peter | | | 2061 | SVK | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Pytlik, Pavol | | | 2082 | SVK | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Slapak, Zdenek | | | 2080 | SVK | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Zacik, Anton | | | 2000 | SVK | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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