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Individual Calculations July 2012 |
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| Herea, Sergiu-Gabriel Total change: 4.50 | |   |
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| World School Chess Championship - Open U13 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1797 | 3.00 | 6 | 0.30 | 15 | 4.50 | |
|  Petrov, Vladimir Sergeev | | | 1980 | BUL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Mamyrbay, Assad | | | 1482 | KAZ | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Martinez Alcantara, Jose Eduardo | f | | 2070 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sandu, Marian-Catalin | | | 1755 | ROU | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Oyama, Akito | | | 1885 | ENG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Shagdurov, Denis | | | 1821 | RUS | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | |
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