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Individual Calculations September 2011 |
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| Rosca, Grigore Total change: -3.45 | |   |
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| Trophy Coast - 21th edition | Eforie Nord | ROU | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1643 | 2.50 | 9 | -0.36 | 15 | -5.40 | |
|  Zaharie, Ioan | | | 1959 | ROU | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Nicolescu, Ilie | | | 1973 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Moldoveanu, Niculae | | | 1874 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Bors, Mircea | | | 1688 | ROU | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Hlinschi, Mihai | | | 1709 | ROU | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Zamora, Aurel | | | 1676 | ROU | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Raondi, Yan-Martin | | | 1690 | RUS | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Roncea, Ioan-Aurel | | | 1649 | ROU | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Radu, Eudochia | | | 1903 | ROU | 1.00 | 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) | | | | Techirghiol Trophy, ed. XXI | Techirghiol | ROU | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1689 | 2.00 | 8 | 0.13 | 15 | 1.95 | |
| | Tinta, Gheorghe | | | 2055 | ROU | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Spulber, Cicirone | f | | 2089 * | ROU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Turlea, Constantin | | | 2012 | ROU | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Mihailov, Iulian | | | 2041 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Linca, Ionel | | | 1932 | ROU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Covaci, Stefan | | | 1842 | ROU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Frusescu, Dorian-Corneliu | | | 1774 | ROU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Cirlig, Ioana-Andreea | | | 1638 | ROU | 0.00 | 1 | -0.57 | 15 | -8.55 | | | * 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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