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Individual Calculations September 2009 |
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| Vrnata, Jiri Total change: 26.85 | |   |
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| Nachod Niki Open 2009 | Nachod | CZE | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2047 | 4.00 | 8 | 1.00 | 15 | 15.00 | |
|  Vrana, Jan | | | 2236 | CZE | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Kozak, Milos | f | | 2212 | CZE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ivekovic, Zvonimir | | | 2308 | CRO | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Horyna, Josef | | | 1887 | CZE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kovar, Vojtech | | | 2328 | CZE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Martinovsky, Miroslav | | | 1912 | CZE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Postupa, Pavel | | | 2081 | CZE | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Soural, Jan | | | 2207 | CZE | 0.50 | 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) | | | | Czech Open 2009 F - OCE Open | Pardubice | CZE | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2047 | 3.00 | 4 | 0.79 | 15 | 11.85 | |
| | Safr, Jan | | | 1795 | CZE | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Krapivin, Vladislav | m | | 2358 | RUS | 1.00 | 1 | 0.86 | 15 | 12.90 | | | Simek, Zdenek | | | 1846 | CZE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Hejl, Jaroslav | | | 2045 | CZE | 0.00 | 1 | -0.50 | 15 | -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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