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Individual Calculations November 2009 |
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| Romosan, Cristian Total change: -19.95 | |   |
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| Ploiesti Chess Weekend no. 1 | Ploiesti | ROU | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1862 | 1.00 | 4 | -1.33 | 15 | -19.95 | |
|  Anuta, Elefterie-Laurentiu | | | 2072 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Dumitrescu, Mihaela-Andreea | | | 1524 | ROU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Manole, Stefan | | | 1920 | ROU | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Pricopie, Stefan | | | 1625 | ROU | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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