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Individual Calculations May 2011 |
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| Marinescu, Stefan Total change: 24.90 | |   |
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| Grand Prix Iasi 2011 - 2nd stage | Iasi | ROU | 2011-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 1939 | 1.50 | 4 | 0.44 | 15 | 6.60 | |
|  Paval, George | | | 2220 | ROU | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Marinescu, Mircea | | | 2245 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Rusu, Vasile | | | 1804 | ROU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Bargan, Sergei | m | | 2339 * | MDA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | Romanian Youth Chess Championship - boys U16 | Calimanesti-Caciulata | ROU | 2011-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1939 | 6.00 | 9 | 1.22 | 15 | 18.30 | |
| | Stoianovici, Irinel-Cristian | | | 1617 | ROU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Stefan-Birdea, Ovidiu-Ionut | | | 1742 | ROU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Vrencian, Lehel | | | 1835 | ROU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Galateanu, Calin | | | 1794 | ROU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Doros, Radu-Marian | | | 2278 | ROU | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Dicu, Razvan-Stefan | | | 2125 | ROU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Vasile, Claudiu-Daniel | | | 2006 | ROU | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Neaga, Horia-Dumitru-Iustin | | | 1748 | ROU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bida, Mihai-Eugen | | | 2093 | ROU | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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