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Individual Calculations April 2013 |
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| Ptak, Jozef Total change: 1.20 | |   |
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| SVK 5th league gr. A12 2012/13 | Various | SVK | 2012-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1768 | 1.50 | 3 | 0.04 | 30 | 1.20 | |
|  Soldan, Jan | | | 1837 | SVK | 0.00 | 1 | -0.40 | 30 | -12.00 | |  Halasz, Adam | | | 1651 | SVK | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Havlik, Milan | | | 1838 | SVK | 1.00 | 1 | 0.60 | 30 | 18.00 | |
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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