Individual Calculations September 2009 |
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Duch, Robert Total change: 2.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Nachod Niki Open 2009 | Nachod | CZE | 2009-07-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
2043 | 1857 | 2.00 | 7 | 0.10 | 25 | 2.50 | |
| Horak, Jiri | | | 2247 | CZE | 0.00 | 1 | -0.09 | 25 | -2.25 | | Matyska, Jiri | | | 2089 | CZE | 0.50 | 1 | 0.29 | 25 | 7.25 | | Gromczak, Dariusz | | | 2057 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | Partys, Petr | | | 2004 | CZE | 1.00 | 1 | 0.70 | 25 | 17.50 | | Sakar, Milos | | | 2050 | CZE | 0.00 | 1 | -0.25 | 25 | -6.25 | | Ivekovic, Bozidar | | | 1954 | CRO | 0.00 | 1 | -0.37 | 25 | -9.25 | | Kuru, Martin | | | 1898 | CZE | 0.50 | 1 | 0.06 | 25 | 1.50 | | 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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