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Individual Calculations May 2015 |
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| Straka, Jaroslav Total change: 25.20 | |   |
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| Prebor Prahy 2014/2015 - Preborova skupina | Praha | CZE | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1898 | 4.00 | 7 | 1.65 | 20 | 33.00 | |
|  Krouzel, Jaroslav | f | | 2149 | CZE | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Hula, Lukas | | | 2109 | CZE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kral, Pavel | | | 1966 | CZE | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kozak, Martin | | | 1895 | CZE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kandrik, Antonin | | | 1975 | CZE | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Haspl, Miroslav | | | 2084 | CZE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hurtak, Otto | | | 1994 | CZE | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | Prebor Prahy 2014/2015 - I. trida - skupina 11 | Praha | CZE | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1898 | 1.00 | 3 | -0.74 | 20 | -14.80 | |
| | Talpa, Pavel | | | 1884 | CZE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Stepanek, Svatopluk | | | 1765 | CZE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Horyna, Josef | | | 1866 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | Prebor Prahy 2014/2015 - I. trida - skupina 12 | Praha | CZE | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1898 | 3.00 | 8 | 0.35 | 20 | 7.00 | |
| | Zdenek, Petr | | | 2082 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lener, Jaroslav | | | 2132 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Krutina, Ivan | | | 1955 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Haspl, Miroslav | | | 2084 | CZE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Zajicek, Karel | | | 1892 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Sebo, Igor | | | 1791 | CZE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Srba, Milan | | | 2145 | CZE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dvorak, Jan | | | 2197 | CZE | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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