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Individual Calculations September 2009 |
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| Vorel, Bohuslav Total change: -2.25 | |   |
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| Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1730 | 1.50 | 5 | -0.37 | 15 | -5.55 | |
|  Vavrinec, Tomas | | | 2067 | CZE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Gabriel, Adam | | | 1968 | CZE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Horackova, Alena | | | 1640 | CZE | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Novotny, Roman | | | 1863 | CZE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Saxl, Jiri | | | 1651 | CZE | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | Czech Open 2009 D - Chladek a Tintera Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1730 | 1.00 | 4 | 0.22 | 15 | 3.30 | |
| | Nad, Boris | | | 1943 | CZE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Naftalin, Solomon | | | 2047 | ISR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Hon, Jiri | | | 1964 | CZE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zakhartsova, Inga | | | 1963 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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