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Individual Calculations September 2011 |
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| Romero, Sebastian (peru) Total change: -43.20 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-10 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1648 | 0.00 | 1 | -0.21 | 30 | -6.30 | |
|  Gomez Perez, Jaidor S | | | 1879 | COL | 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) | | | | IRT SANTISIMO NOMBRE DE JESUS 2011-3 | SAN BORJA | PER | 2011-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1648 | 1.00 | 4 | -1.23 | 30 | -36.90 | |
| | Huaylinos, Frank | | | 1851 | PER | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Nanez, Daniel | | | 1518 | PER | 0.50 | 1 | -0.18 | 30 | -5.40 | |  Reynoso, Jorge | | | 1665 | PER | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Romero, Antonella | | | 1372 | PER | 0.50 | 1 | -0.33 | 30 | -9.90 | |
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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