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Individual Calculations July 2009 |
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| Arghirescu, Andrei Total change: 18.75 | |   |
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| Grand Prix Iasi 2009 - 2nd stage | Iasi | ROU | 2009-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1948 | 2.00 | 4 | -0.52 | 15 | -7.80 | |
|  Filip, Lucian | m | | 2298 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Pacuraru, Codin-Iosif | | | 1598 | ROU | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Gelip, Ioana | | | 1760 | ROU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ghita, Levi | | | 1728 | ROU | 1.00 | 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) | | | | Romanian National Youth Chess Championship - Boys U16 | Voineasa | ROU | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1951 | 5.50 | 9 | 1.77 | 15 | 26.55 | |
| | Soare, Flavius | | | 1750 | ROU | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Dragomirescu, Robin-Alexandru | | | 2301 | ROU | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Dan, Aurelian | | | 1917 | ROU | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Corlatescu, Dragos-Georgian | | | 2166 | ROU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Nanu, Florentin-Gabriel | | | 1911 | ROU | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Hajbok, Robert | | | 2232 | ROU | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ilie, Andrei | | | 1777 | ROU | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Pop, Alexandru | | | 2010 | ROU | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Stanciu, Alexandru-Ovidiu | | | 2183 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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