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Individual Calculations January 2012 |
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| Silva Heredia, Mario Alejandro Total change: 0.00 | |   |
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| World Youth Chess Championship - U 12 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1596 | 0 | 1.50 | 5 | 0.00 | 1447 | | 0.00 | |
|  Sterck, Arno | | | 1826 | BEL | 0.00 | 1 | 0.00 | | 0.00 | |  Katsande, Nyasha | | | 1487 | WLS | 0.50 | 1 | 0.00 | | 0.00 | | | Saavedra Espiritu, Enrique | | | 1597 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Naranjo, Irwin | | | 1608 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Espinoza Robles, Diego | | | 1463 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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