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Individual Calculations May 2011 |
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| Chiru, Alexandru Total change: 4.95 | |   |
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| "Prahova Tournament 2011" open | Ploiesti | ROU | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1874 | 3.00 | 5 | 0.40 | 15 | 6.00 | |
|  Vezeteu, Daniel | | | 2037 | ROU | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Iordache, Dumitru | | | 1707 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Romosan, Cristian | | | 1861 | ROU | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Manole, Anghel | | | 1656 | ROU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Iordache, Adrian | | | 2025 | ROU | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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 |
| 1878 | 1874 | 4.00 | 8 | -0.07 | 15 | -1.05 | |
| | Bida, Mihai-Eugen | | | 2093 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Doros, Radu-Marian | | | 2274 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Alb, Flavius-Robert | | | 1692 | ROU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Dobre, Mihai | | | 1907 | ROU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Delgado-Vlaic, Adrian | | | 1883 | ROU | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Nicolae, Radu-Danut | | | 1673 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Galateanu, Calin | | | 1794 | ROU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Balacianu, Alexandru-George | | | 1711 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * 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) | | |
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