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Individual Calculations May 2011 |
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| Ptacek, Tomas Total change: 72.45 | |   |
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| 1. liga mladsiho dorostu - sever | various | CZE | 2010-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1658 | 2.00 | 3 | 0.51 | 15 | 7.65 | |
|  Novotna, Barbora | | | 1468 | CZE | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Prazak, Matous | | | 1848 | CZE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Reznicek, Dominik | | | 1662 | CZE | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | Krajsky prebor I KHSS | various | CZE | 2010-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1658 | 3.00 | 8 | 1.51 | 15 | 22.65 | |
| | Fator, Jaroslav | | | 1891 | CZE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Soucek, Jakub | | | 2025 | CZE | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Saucuk, Martin | | | 1814 | CZE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Pinkava, Josef | | | 1970 | CZE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Dosedel, Jiri | | | 2058 * | CZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hornicek, Pavel | | | 1755 | CZE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pyka, Roman | | | 2058 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sedivy, Martin | | | 1878 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Okresni prebor jednotlivcu Kralovehradecka 2011 - A | Hradec Kralove | CZE | 2011-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1655 | 5.00 | 9 | 2.81 | 15 | 42.15 | |
| | Vlasak, Ladislav | | | 1860 | CZE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Novak, Ludek | | | 1955 | CZE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Fator, Jaroslav | | | 1891 | CZE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Portych, Vaclav | | | 1836 | CZE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Cermak, Miroslav | | | 1892 | CZE | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Smolej, Lukas | | | 1868 | CZE | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Tsapanidis, Vasilis | | | 1781 | CZE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Nemec, Otakar | | | 1901 | CZE | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Dvorak, Zdenek | | | 1734 | CZE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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