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Individual Calculations September 2009 |
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| Cechura, Petr Total change: 7.95 | |   |
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| Nachod Niki Open 2009 | Nachod | CZE | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2270 | 6.00 | 9 | 0.50 | 15 | 7.50 | |
|  Vavrousek, Petr | | | 1870 * | CZE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sakar, Milos | | | 2050 | CZE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Nguyen, Piotr | | | 2368 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Novotny, Jan | | | 1953 | CZE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Jirka, Jiri | m | | 2440 | CZE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Karlik, Vladimir | f | | 2299 | CZE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Juptner, Jan | f | | 2385 | CZE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kracik, Tomas | | | 2115 | CZE | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Gromczak, Dariusz | | | 2057 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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) | | | | Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2270 | 3.50 | 6 | 0.03 | 15 | 0.45 | |
| | Schmalz, Michal | | | 1996 | CZE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Bacak, Petr | | | 2009 | CZE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Potapov, Pavel | m | | 2442 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Simek, Jan | | | 2168 | CZE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Klovans, Janis | g | | 2440 | LAT | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Vojta, Pavel | | | 2173 | CZE | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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