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Individual Calculations January 2012 |
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| Costachi, Mihnea Total change: 24.90 | |   |
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| World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1912 | 5.50 | 8 | 1.66 | 15 | 24.90 | |
|  Tari, Aryan | | | 2227 | NOR | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Makhnyov, Denis | | | 1725 | KAZ | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Khanin, Semen | | | 2130 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hoeglauer, Patrick | | | 1827 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Haria, Ravi | | | 2045 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vojdani, Siavosh | | | 1763 | IRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Oliveira, Tiago Lopes | | | 1741 | BRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Cori Quispe, Kevin | | | 2008 | PER | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | |
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