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Individual Calculations September 2010 |
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| Vioreanu, Bogdan G Total change: 7.60 | |   |
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| International Chess Festival Eforie 2010 | Eforie Nord | ROU | 2010-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2418 | 7.50 | 11 | 0.92 | 10 | 9.20 | |
|  Atomei, Cristian | | | 2018 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Florescu, Codrut-Constantin | m | | 2132 | ROU | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Nevednichy, Vladislav | g | | 2560 | ROU | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Postolachi, Viorel | | | 2142 | MDA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Chatalbashev, Boris | g | | 2593 | BUL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Traistaru, Teodora | | wf | 2180 | ROU | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sandu, Mihaela | | wg | 2261 | ROU | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Nanu, Costica-Ciprian | g | | 2515 | ROU | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Gavrilov, Alexei | g | | 2494 | RUS | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Dziuba, Marcin | g | | 2576 | POL | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Malureanu, Costin-George | | | 2128 | ROU | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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) | | | | 16th Annual Northeast Open | Stamford, Connecticut | USA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2418 | 1.00 | 2 | -0.16 | 10 | -1.60 | |
| | Reichstein, Boris | f | | 2133 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kudrin, Sergey | g | | 2549 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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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