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Individual Calculations May 2010 |
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| Marinescu, Stefan Total change: 28.95 | |   |
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| Grand Prix Iasi 2010 - 1st stage | Iasi | ROU | 2010-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1909 | 3.50 | 6 | 1.02 | 15 | 15.30 | |
|  Ciobanu, Aurelian | | | 2297 | ROU | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Tiron, Lucian-Ilie | | | 1672 | ROU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Tiron, Calin-Andrei | | | 1731 | ROU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Atomei, Cristian | | | 1938 | ROU | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Chifor, Ovidiu-Emanuel | | | 2247 | ROU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tufa, Mihai | | | 2076 | ROU | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Grand Prix Iasi 2010 - 2nd stage | Iasi | ROU | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1909 | 3.00 | 5 | -0.39 | 15 | -5.85 | |
| | Calin, Alexandru | | | 1531 | ROU | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ciobanu, Aurelian | | | 2270 | ROU | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Diaconu, Constantin | | | 1635 | ROU | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Cusmuliuc, Diana-Elena | | | 1648 | ROU | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lupascu, Matei-Alexandru | | | 1733 | ROU | 1.00 | 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) | | | | Romanian National Youth Chess Championship - Boys U16 | Voineasa | ROU | 2010-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1909 | 5.50 | 9 | 1.30 | 15 | 19.50 | |
| | Pavel, Sebastian-Ionut | | | 1722 | ROU | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Dumitrescu, Robert-Constantin | | | 1863 | ROU | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Soare, Flavius-Alexandru | | | 1709 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Panainte, Daniel-Iulian | | | 1907 | ROU | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Pop, Alexandru | | | 2103 | ROU | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Dan, Silviu-Aurelian | | | 1945 | ROU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Dicu, Razvan-Stefan | | | 2128 | ROU | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Stegariu, Vlad-Ionut | | | 2043 | ROU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vasile, Claudiu-Daniel | | | 1980 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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