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Individual Calculations January 2009 |
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| Petrov, Nikita Total change: -47.00 | |   |
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| European Youth Chess Championship 2008 - Boys U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2098 | 5.50 | 9 | -1.88 | 25 | -47.00 | |
|  Segura Santos, Luis | | | 1748 | ESP | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Vucinic, Gojko | | | 1889 | SRB | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Nikolov, Mihail | | | 1814 | BUL | 0.50 | 1 | -0.34 | 25 | -8.50 | | | Lampert, Jonas | | | 1791 | GER | 0.50 | 1 | -0.36 | 25 | -9.00 | | | Gorbanovsky, Oleg | | | 1770 | MDA | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Jacobsen, Mads-Holger | | | 1831 | DEN | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Samdanov, Samdan | | | 1748 | RUS | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Kessler, Luca | | | 1931 | AUT | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Suarez Garcia, Carlos | | | 1930 | ESP | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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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