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Individual Calculations January 2016 |
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| Costin, Petrica Total change: -8.00 | |   |
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| Petra Open | Satu Mare | ROU | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2122 | 5.00 | 8 | -0.40 | 20 | -8.00 | |
|  Tet, Stefania | | | 1722 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soltanici, Ruslan | m | | 2409 | MDA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Marchis, Arghil | | | 1923 | HUN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bucur, Stefan | | | 1908 | ROU | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Reiz, Jozsef | | | 1819 | ROU | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Carasca, Bogdan-Petru | | | 1722 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Secheres, Adrian-Simion | f | | 2308 | ROU | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Muller, Wilhelm | | | 1928 | ROU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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