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Individual Calculations September 2011 |
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| Petrak, Robert Total change: 18.90 | |   |
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| Golden Prague - International FIDE Open | Praha | CZE | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2013 | 5.50 | 8 | 1.26 | 15 | 18.90 | |
|  Plicka, Petr | | | 1864 | CZE | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Nguyen, Thai Dai Van | | | 1762 | CZE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Maly, Petr | | | 1700 | CZE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Skalicky, Tomas | | | 1888 | CZE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Freisler, Pavel | m | | 2351 | CZE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rous, Daniel | | | 1930 | CZE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Drabek, Vojtech | | | 2176 | CZE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Gregor, Jiri | | | 2262 | CZE | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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