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Individual Calculations September 2010 |
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| Costiuc, Ioan Total change: -31.20 | |   |
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| FISCA 2010 | Cap Aurora | ROU | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1892 | 3.00 | 7 | -1.39 | 15 | -20.85 | |
|  Maliar, Nicolae | | | 1690 | ROU | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Firaru, Roxana-Maria | | | 1643 | ROU | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Ciutac, Andreea-Ioana | | | 1690 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Dobra, Costica | | | 2029 | ROU | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Stancu, Ovidiu-Grigore | | | 2090 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Constantinescu, Cristian-Mihai | | | 1767 | ROU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Preda, Vlad | | | 1622 | ROU | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | SPI Open | Satu Mare | ROU | 2010-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1902 | 3.00 | 6 | 1.07 | 15 | 16.05 | |
| | Mocanu, Sergiu | | | 2227 | MDA | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Ogleznev, Alexandr | f | | 2302 * | MDA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Samu, Sorin-Mihai | | | 2180 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Geiger, Alex-Emanuel | | | 1678 | ROU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Fischer, Johann | f | | 2292 | GER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Oltean, Stefan-Ioan | | | 1769 | ROU | 1.00 | 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) | | | | Arad Open 2010 | Arad | ROU | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1902 | 1.00 | 5 | -1.76 | 15 | -26.40 | |
| | Dragoi, Tudor | | | 1868 | ROU | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Stegariu, Alexandru | | | 2029 | ROU | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tomici, Stefan | | | 2037 | ROU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Neaga, Horia-Dumitru-Iustin | | | 1717 | ROU | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Serban, Dumitru | | | 1635 | ROU | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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