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Individual Calculations November 2009 |
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| Rosca, Grigore Total change: -35.10 | |   |
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| Techirghiol Trophy 2009 | Techirghiol | ROU | 2009-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1738 | 1.50 | 6 | -0.25 | 15 | -3.75 | |
|  Cartas, Octavian-Mihai | | | 2138 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Tudor, Ioan | | | 1919 | ROU | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Bratu, Gheorghe | | | 1948 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Negrau, Mihnea-Ionut | | | 1867 | ROU | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Gorunescu, Nicolae-Gabriel | | | 1684 | ROU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Draghici, Dorel | | | 1910 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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) | | | | Centrocoop Trophy | Eforie Nord | ROU | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1738 | 2.50 | 9 | -1.59 | 15 | -23.85 | |
| | Damian, Pavel | | | 2041 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Spanoche, Ion | | | 1910 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Galateanu, Calin | | | 1784 | ROU | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Bercea, Valeriu | | | 1810 | ROU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Soare, Flavius | | | 1717 | ROU | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Rotaru, Radu-Gabriel | | | 1408 | ROU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Dumitrescu, Paul | | | 1589 | ROU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Perhinschi, Gheorghe-Marcel | | | 1913 | ROU | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Popescu, Bogdan-Constantin | | | 1769 | ROU | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | International Chess Festival Siciliana | Eforie Nord | ROU | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1715 | 1.00 | 7 | -0.50 | 15 | -7.50 | |
| | Turcu, Iulian | | | 2115 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mathe, Katalin | | | 2052 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Bratu, Gheorghe | | | 1925 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Radu, Costin-Constantin | | | 2084 | ROU | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Nanu, Florentin-Gabriel | | | 1903 | ROU | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cornea, Alexandru | | | 2000 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Alexandru, Stefan | | | 1677 | ROU | 0.00 | 1 | -0.55 | 15 | -8.25 | | | * 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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