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Individual Calculations March 2013 |
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| Marchidan, Costica Total change: 23.25 | |   |
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| Romanian Chess Championship - Open 2013 | Olanesti | ROU | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1757 | 4.00 | 11 | 1.55 | 15 | 23.25 | |
|  Miulescu, Gabriel | m | | 2157 * | ROU | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Acsinte, Matei-Ionut | | | 2030 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Albescu, Nicolae | | | 1828 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Stoicescu, Horia | | | 1931 | ROU | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Anuta, Elefterie-Laurentiu | | | 2049 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Nastase, Stefan | | | 1938 | ROU | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Samu, Sorin-Mihai | | | 2078 | ROU | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Turcu, Iulian | | | 2157 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arghirescu, Marius | | | 1912 | ROU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Tiron, Calin-Andrei | | | 1906 | ROU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Andreescu, Darie-Ioan | | | 1893 | ROU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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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