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Individual Calculations September 2009 |
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| Safr, Jan Total change: 7.50 | |   |
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| Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1795 | 1.50 | 4 | -0.12 | 25 | -3.00 | |
|  Vrnata, Jiri | | | 2047 | CZE | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Duessler, Stefanie | | | 1732 | GER | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Havlicek, Pavel | | | 1774 | CZE | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Hajek, Radovan | | | 1936 | CZE | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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 |
| 1953 | 1795 | 1.00 | 2 | 0.42 | 25 | 10.50 | |
| | Zakhartsova, Inga | | | 1963 | RUS | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Simkin, Alexander | | | 1942 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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