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Individual Calculations January 2011 |
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| Costin, Petrica Total change: -44.85 | |   |
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| Viessmann Open | Satu Mare | ROU | 2010-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2201 | 3.00 | 8 | -2.99 | 15 | -44.85 | |
|  Korn, Lorant | | | 1801 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Manolache, Marius | g | | 2541 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Gelip, Ioana | | | 1916 | ROU | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Todosiciuc, Ioan | | | 1931 | ROU | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Costiuc, Ioan | | | 1863 | ROU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Muller, Wilhelm | | | 2023 | ROU | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Badescu, Cristian | | | 1896 | ROU | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Uta, Apolon-Ilarion | | | 1946 | ROU | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * 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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