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Individual Calculations January 2012 |
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| Hughes, John L Total change: -15.75 | |   |
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| World Youth Chess Championship - U 16 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2085 | 3.00 | 7 | -1.05 | 15 | -15.75 | |
|  Igambergenov, Alibek | | | 2259 | KAZ | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Lazarte Valverde, Gonzalo | | | 1685 * | PER | 0.00 | 1 | -0.92 | 15 | -13.80 | | | San Pedro Morales, Marco A | | | 1871 | MEX | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Arias, Juan Cruz | | | 1826 | ARG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Emiroglu, Cankut | c | | 2231 | TUR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Apuril, Jose | | | 1887 | PAR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Mons, Leon | | | 2311 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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