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Individual Calculations January 2012 |
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| Chahrour, Ibrahim Total change: -8.10 | |   |
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| World Youth Chess Championship - U 14 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1963 | 3.50 | 7 | -0.27 | 30 | -8.10 | |
|  Satre, Mathias | | | 1754 | NOR | 0.50 | 1 | -0.27 | 30 | -8.10 | |  Galarza, Freddy | | | 1768 | ECU | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Curotto, Nicolas | | | 1789 | ARG | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Pescatore, Lorenzo | | | 2183 | ITA | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Gajek, Radoslaw | | | 2178 | POL | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Supo, Caso Christian | | | 1648 | PER | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Brown, Michael William | | | 2193 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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