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Individual Calculations July 2009 |
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| Jacan, Alexandru-Vlad Total change: -1.95 | |   |
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| Romanian National Youth Chess Championship - Boys U18 | Voineasa | ROU | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1671 | 1.50 | 6 | 0.09 | 15 | 1.35 | |
|  Chirita-Mihaila, Marius-Constan | | | 2021 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Dumitrescu, Alexandru | | | 1757 | ROU | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Nitelea, Barbu-Alexandru | | | 2021 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Iordache, Adrian | | | 1941 | ROU | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Dragomir, Catalin-Ioan | | | 1653 | ROU | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Miroiu, George-Catalin | | | 2021 | 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) | | | | Felix Cup 2009 | Felix Spa | ROU | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1671 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
| | Tudor, Alin-Ciprian | | | 2021 | ROU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Samu, Sorin-Mihai | | | 2021 | 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) | | |
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