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Individual Calculations January 2010 |
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| Kotik, Vitaliy Total change: 4.50 | |   |
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| World Youth Chess Championship-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1812 | 2.00 | 7 | 0.18 | 25 | 4.50 | |
|  Yuffa, Daniil | c | | 2154 | RUS | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Codenotti, Marco | | | 2119 | ITA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Andreev, Petr | | | 1815 | RUS | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Kessler, Luca | | | 1992 | AUT | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Bilguun, Sumiya | | | 1985 | MGL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Avetisian, Tigran | | | 2027 | UKR | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Pavelek, Tomas | | | 1962 | CZE | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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