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Individual Calculations February 2017 |
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| Ptak, Jozef Total change: -19.00 | |   |
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| 4.liga A11 2016/17 R7-8 | Various | SVK | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1714 | 0.00 | 2 | -0.70 | 20 | -14.00 | |
|  Zdrazil, Bohumir | | | 1910 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Molnar, Viliam | | | 1750 | SVK | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | 3.liga A1 2016/17 R6-7 | Various | SVK | 2017-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1714 | 0.50 | 1 | -0.25 | 20 | -5.00 | |
|  Petrek, David | | | 1517 | SVK | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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