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Individual Calculations April 2015 |
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| Rosca, Grigore Total change: 13.80 | |   |
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| National Chess Championship - 1/2 final - open | Iasi | ROU | 2015-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1596 | 4.00 | 7 | 0.69 | 20 | 13.80 | |
|  Dulman, Egmond-Gabriel | | | 1996 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ion, Dragos-Cosmin | | | 1428 | ROU | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tinta, Gheorghe | | | 1984 | ROU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tanasa, Paul-Iulian | | | 1403 | ROU | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Meriuta, George-Cosmin | | | 1460 | ROU | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Balteanu, Luca-Andrei | | | 1507 | ROU | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Dumitrescu, Mihail | | | 1690 | ROU | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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