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Individual Calculations May 2010 |
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| Piroha, Miroslav Total change: -20.95 | |   |
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| SVK_3rd league group C1 | Various | SVK | 2009-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1975 | 4.00 | 10 | -0.79 | 25 | -19.75 | |
|  Magat, Jozef | | | 2066 | SVK | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Macka, Oto | | | 2065 | SVK | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Tomcik, Michal | | | 1787 | SVK | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Bartek, Ladislav | | | 2029 | SVK | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Pecho, Juraj | | | 2043 | SVK | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Kopera, Michal | | | 2146 | SVK | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Vnenk, Lubomir | | | 1865 | SVK | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Nahalka, Jan | | | 1963 | SVK | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Spiriak, Vladimir | | | 1973 | SVK | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Pikuliak, Jozef | | | 1962 | SVK | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | NOTE: K factor changed | | SVK_2nd league group C | Various | SVK | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1975 | 0.50 | 1 | 0.03 | 15 | 0.45 | |
| | Kurucar, Milan | | | 1997 | SVK | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | NOTE: K factor changed | | Zilina - regional championship | Zilina | SVK | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1983 | 1.00 | 2 | -0.11 | 15 | -1.65 | |
| | Kovalik, Julius | | | 2027 | SVK | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Gono, Michal | | | 1860 | SVK | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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