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Individual Calculations September 2009 |
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| Kucera, Jaroslav Total change: -31.80 | |   |
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| Open Ceske Svycarsko 2009 | Krasna Lipa | CZE | 2009-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2025 | 2.00 | 4 | -0.59 | 15 | -8.85 | |
|  Wiedermann, Jan | | | 1731 | CZE | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Dreyer, Eduard | | | 1821 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Snorek, Milan | | | 2172 | CZE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Scerba, Jiri | | | 1893 | CZE | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | Metalmex Open FIDE 2009 | Liberec | CZE | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2025 | 1.00 | 4 | -1.53 | 15 | -22.95 | |
| | Martinovsky, Miroslav | | | 1912 | CZE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Papay, Marek | | | 1840 | CZE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Janda, Zdenek | | | 2150 | CZE | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Lesak, Ondrej | | | 1771 | CZE | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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) | | |
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