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Individual Calculations January 2009 |
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| Rosca, Grigore Total change: 24.15 | |   |
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| Open Romgaz | Bucuresti | ROU | 2008-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1737 | 1.50 | 7 | 0.38 | 15 | 5.70 | |
|  Baciu, Stefan | f | | 2087 | ROU | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Sandu, Mihaela | | wm | 2087 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Costiuc, Ioan | | | 1892 | ROU | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Solcanean, Serghei | m | | 2087 | MDA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Teodorescu, Anca | | wf | 2031 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Dobrin, Catalin | | | 1937 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Olteanu, Florentin | | | 2087 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Vrancea Cup | Gresu-Lepsa | ROU | 2008-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1715 | 2.00 | 5 | 0.96 | 15 | 14.40 | |
| | Strimbu, Mihai | | | 2065 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vacar, Gligore | | | 1836 | ROU | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Tufa, Mihai | | | 2065 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Damian, Pavel | | | 2052 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Stilpeanu, Nicolae | | | 1817 | ROU | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | Senior Bucharest Championship | Bucharest | ROU | 2008-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1715 | 2.00 | 5 | 0.27 | 15 | 4.05 | |
| | Stanciulescu, Serban | | | 2011 | ROU | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Micsa, Liviu | | | 1738 | ROU | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Pintilie, Petre | | | 1802 | ROU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Bardan, Virgil-Ion | | | 1858 | ROU | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hlinschi, Mihai | | | 1774 | ROU | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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