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Individual Calculations September 2009 |
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| Ruzicka, Milan Total change: -22.35 | |   |
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| Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2105 | 1.50 | 3 | -0.48 | 15 | -7.20 | |
|  Splichal, Petr | | | 2018 | CZE | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Holubcik, Marian | | | 2005 | SVK | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Kahanek, Martin | | | 1938 | CZE | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | Czech Open 2009 C - CPP Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2105 | 5.50 | 9 | -1.30 | 15 | -19.50 | |
| | Suchomel, Ales | | | 1829 | CZE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Prasek, Vladimir | | | 1813 | CZE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Lokander, Martin | | | 1901 | SWE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Borovicka, Bohumil | | | 2002 | CZE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kovalevsky, Arkady | | | 2047 | LAT | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Debevec, Blaz | | | 1971 | SLO | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Marutkins, Olegs | | | 1763 | LAT | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Eisner, Oldrich | | | 1828 | CZE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Endler, Boris | | | 1914 | CZE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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 |
| 2025 | 2105 | 5.50 | 9 | 0.29 | 15 | 4.35 | |
| | Porat, Hen | | | 1705 * | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jasny, Stanislav | m | | 2364 | CZE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Vyhnalek, Lukas | | | 1783 | CZE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Karlik, Vladimir | f | | 2299 | CZE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Dukaczewski, Piotr | m | | 2282 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Zezula, Rudolf | | | 1843 | CZE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Marek, Matyas | | | 1747 | CZE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Cagasik, Tomas | | | 2259 | CZE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Adam, Wilfried | | | 1943 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * 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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