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Individual Calculations May 2012 |
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| Kaftan, Petr Total change: 89.40 | |   |
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| 1. liga mladeze - sever | various | CZE | 2011-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1757 | 3.00 | 7 | 0.07 | 30 | 2.10 | |
|  Liska, Jiri | | | 1763 | CZE | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Rous, Daniel | | | 1960 | CZE | 1.00 | 1 | 0.76 | 30 | 22.80 | |  Zima, Jan | | | 1874 | CZE | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Prazak, Matous | | | 1804 | CZE | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Krupicka, Josef | | | 1719 | CZE | 0.00 | 1 | -0.55 | 30 | -16.50 | | | Ptacek, Tomas | | | 1835 | CZE | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Hornicek, Pavel | | | 1765 | CZE | 0.50 | 1 | 0.01 | 30 | 0.30 | |
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 - I. trida - skupina 11 2011/12 | various | CZE | 2012-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1757 | 5.00 | 6 | 3.29 | 30 | 98.70 | |
| | Kovar, Jan | | | 1948 | CZE | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Hadrava, Jaroslav | | | 1912 | CZE | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Strakos, Tomas | | | 1786 | CZE | 1.00 | 1 | 0.54 | 30 | 16.20 | | | Slechta, Karel | | | 1979 | CZE | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Hacaperka, Michal | | | 1913 | CZE | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Strnad, Josef | | | 2002 | CZE | 1.00 | 1 | 0.80 | 30 | 24.00 | |
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) | | | | Prebor Prahy - I. trida - skupina 12 2011/12 | various | CZE | 2012-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1757 | 0.00 | 2 | -0.38 | 30 | -11.40 | |
| | Novak, Karel | | | 1997 | CZE | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Kriz, Pavel | | | 2023 | CZE | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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