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Individual Calculations September 2009 |
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| Sikora-Lerch, Jan Total change: -17.10 | |   |
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| Karvina Open 2009 | Karvina | CZE | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2221 | 5.00 | 9 | -0.85 | 10 | -8.50 | |
|  Tretina, Zdenek | | | 1828 | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Tazbir, Marcin | m | | 2500 | POL | 0.00 | 1 | -0.16 | 10 | -1.60 | | | Borovicka, Bohumil | | | 2002 | CZE | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Didi, Jan | | | 2053 | CZE | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Pilch, Roman | | | 2154 | CZE | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Polak, Radim | | | 1982 | CZE | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Pakhomov, Alexey | m | | 2439 | RUS | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Kawulok, Marek | | | 1931 | CZE | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Soltau, Achim | | | 1955 | GER | 0.50 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | Olomouc Chess Summer 2009 - Open Olomouc | Olomouc | CZE | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2221 | 5.50 | 9 | -0.86 | 10 | -8.60 | |
| | Bigalke, Moritz | | | 1821 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cabelka, Rolf | | | 2044 | CZE | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Lauritzen, Einar | | | 2036 | NOR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Strebkovs, Andrejs | m | | 2371 | LAT | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Vojacek, Zdenek | | | 1926 | CZE | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Hofmann, Annett | | | 2000 | GER | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Kowalczyk, Marian | | | 2023 | POL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Mojzis, Jan | | | 2122 | CZE | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Chojnowski, Marcin | | | 2122 | POL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | |
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