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Individual Calculations September 2011 |
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| Roncea, Ioan-Aurel Total change: -15.45 | |   |
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| Trophy Coast - 21th edition | Eforie Nord | ROU | 2011-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1649 | 1.50 | 9 | -1.10 | 15 | -16.50 | |
|  Marinica, Marin | | | 1963 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Chirimbu, Alexandru-Claudiu | | | 1858 | ROU | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Condurat, Florin-Marian | | | 1765 | ROU | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Raondi, Yan-Martin | | | 1690 | RUS | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Seleznev, Yury | | | 2048 | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gulko, Alexander | | | 1844 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Keze, Arnis | | | 1741 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Rosca, Grigore | | | 1643 | ROU | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Romosan, Cristian | | | 1855 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Hermannstadt International Chess Festival | Sibiu | ROU | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1643 | 1.00 | 5 | 0.07 | 15 | 1.05 | |
| | Krasiewicz, Robert | | | 2015 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Vartopeanu, Nicolae | | | 1934 | ROU | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Kaunz, Werner | | | 1871 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Covaci, Stefan | | | 1842 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Laszlo, Laura | | | 1850 | HUN | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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