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Individual Calculations November 2009 |
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| Pricopie, Stefan Total change: 8.50 | |   |
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| Ploiesti Chess Weekend no. 1 | Ploiesti | ROU | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1625 | 1.00 | 3 | 0.34 | 25 | 8.50 | |
|  Florescu, Alin-Cristian | | | 1957 | ROU | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Pepene, Ionut | | | 1741 | ROU | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Romosan, Cristian | | | 1862 | ROU | 1.00 | 1 | 0.80 | 25 | 20.00 | |
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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