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Individual Calculations September 2009 |
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| Ionita, Gheorghe Total change: -23.25 | |   |
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| Black Sea Coast Trophy | Eforie Nord | ROU | 2009-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1828 | 4.00 | 11 | -0.65 | 15 | -9.75 | |
|  Ciobanu, Aurelian | | | 2178 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tseitline, Semen | | | 2080 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Citra, Anton-Valeriu | | | 1660 | ROU | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kaunz, Werner | | | 1926 | ROU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Vacar, Gligore | | | 1809 | ROU | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Roncea, Radu | | | 1934 | ROU | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Dumitrescu, Paul | | | 1589 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Florea, Dorina | | | 1906 | ROU | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Zamora, Aurel | | | 1807 | ROU | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Azizov, Timur | | | 2113 | RUS | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Keze, Arnis | | | 1832 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Arad Open 2009 | Arad | ROU | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1792 | 0.50 | 4 | -0.42 | 15 | -6.30 | |
| | Brosman, Alexandru | | | 1941 | ROU | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Suciu, Dinu-Simi | f | | 2095 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Moldovan, Gheorghe-Zamfir | | | 2069 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vartopeanu, Nicolae | | | 1935 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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 |
| 2029 | 1792 | 0.00 | 2 | -0.48 | 15 | -7.20 | |
| | Podgursky, Sten | f | | 2192 * | MDA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Petriman, Ion | | | 1865 | ROU | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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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