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Individual Calculations March 2010 |
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| Petrak, Robert Total change: -22.35 | |   |
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| Prague Open 2010 - A - Chladek & Tintera Open | Praha | CZE | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1997 | 3.00 | 8 | -1.49 | 15 | -22.35 | |
|  Studnicka, Tomas | f | | 2320 | CZE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Karagiannis, Dimitrios | | | 1900 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Umanec, Filip | | | 2200 | CZE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sargsjan, Karen | | | 1845 | ARM | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Maliszewski, Jaroslaw | | | 1875 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Psychogios, Antonis | | | 1866 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Kralova, Katarina | | | 1886 | SVK | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Skalicky, Tomas | | | 1771 | CZE | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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