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Individual Calculations September 2009 |
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| Marinescu, Mircea Total change: -27.30 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2210 | 6.00 | 9 | 0.14 | 15 | 2.10 | |
|  Kaunz, Werner | | | 1926 | ROU | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Tseitline, Semen | | | 2080 | RUS | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Chifor, Ovidiu-Emanuel | | | 2155 | ROU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Piskovets, Nikita | | | 2052 | RUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Florea, Dorina | | | 1906 | ROU | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Budur, Costel | | | 2083 | ROU | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Podgursky, Sten | f | | 2248 | MDA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Spulber, Cicirone | f | | 2349 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pop, Alexandru | | | 2010 | ROU | 1.00 | 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) | | | | Satu Mare Chess Weekend no.3 | Satu Mare | ROU | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2198 | 2.00 | 5 | -1.76 | 15 | -26.40 | |
| | Craiovan, Onisifor | | | 1985 | ROU | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Costin, Petrica | | | 2073 | ROU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Lupu, Ovidiu-Jean | | | 2092 | ROU | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Szatmari, Alexandru | | | 1955 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Muresan, Petru | | | 1855 | ROU | 0.00 | 1 | -0.88 | 15 | -13.20 | |
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 Mihail Sadoveanu | Iasi | ROU | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2198 | 4.00 | 7 | -0.20 | 15 | -3.00 | |
| | Anton, Roxana-Ana | | | 1798 * | ROU | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Doncea, Vladimir | m | | 2460 | ROU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gherasim, Ovidiu | | | 1954 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Taras, Iulian-Ioan | f | | 2305 | ROU | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Paveliuc, Alin-Dumitru | | | 1897 | ROU | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Marinescu, Stefan | | | 1872 | ROU | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Enchev, Ivajlo | f | | 2408 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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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