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Individual Calculations July 2009 |
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| Stegariu, Alexandru Total change: 14.40 | |   |
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| Grand Prix Iasi 2009 - 2nd stage | Iasi | ROU | 2009-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1936 | 2.50 | 5 | -0.02 | 15 | -0.30 | |
|  Taras, Dan-Gheorghe | | | 2207 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pacuraru, Codin-Iosif | | | 1586 | ROU | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sterpu, Constanta-Andreea | | | 2011 | ROU | 0.50 | 1 | 0.10 | 15 | 1.50 | |  Paval, George | | | 2058 | ROU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Calmatuianu, Virgiliu | | | 1763 | ROU | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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 U18 | Voineasa | ROU | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1964 | 3.00 | 7 | 0.98 | 15 | 14.70 | |
| | Chifor, Ovidiu-Emanuel | | | 2155 | ROU | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Ursente, Tudor-Alexandru | | | 2003 | ROU | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Miroiu, George-Catalin | | | 2187 | ROU | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Anton, Teodor | | | 2314 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Georgescu, Tiberiu | f | | 2314 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Secheres, Alexandru | | | 1808 | ROU | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Duca, Alexandru-Gabriel | f | | 2239 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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