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Individual Calculations September 2012 |
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| Corvera Choi, Malik Total change: 0.00 | |   |
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| Campeonato Nacional Sub 20 Varonil 2012 | MEXICO DF | MEX | 2012-07-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1987 | 0 | 0.00 | 1 | 0.00 | 1187 | | 0.00 | |
|  Ortiz Rubio, Alfonso | | | 1987 | MEX | 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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 10 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1599 | 0 | 1.00 | 3 | 0.00 | 1474 | | 0.00 | |
| | Lavado Celedonio, Dumer | | | 1327 | PER | 1.00 | 1 | 0.00 | | 0.00 | |  Alarcon, G Alejandro | | | 1736 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Diaz Rodriguez, Aldo Joaquim | | | 1734 | 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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