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Individual Calculations September 2009 |
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| Marin, Constantin Total change: -4.95 | |   |
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| Craiova Chess Summer | Craiova | ROU | 2009-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1938 | 2.50 | 4 | 0.68 | 15 | 10.20 | |
|  Ciobanu, Aurelian | | | 2205 | ROU | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Uta, Apolon-Ilarion | | | 2013 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Batranca, Ion | | | 1823 | ROU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Lolici, Iselin-Amanda | | | 1884 | ROU | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | Ramnicu Valcea Trophy | Ramnicu Valcea | ROU | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1938 | 2.00 | 5 | -1.01 | 15 | -15.15 | |
| | Dragomir, Catalin-Ioan | | | 1632 | ROU | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Torok, Francisc | | | 2241 | ROU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Motounu, Vlad-Stefan | | | 1816 | ROU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Stilpeanu, Nicolae | | | 1745 | ROU | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sandru, Nicolae | | | 1876 | ROU | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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