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Individual Calculations January 2011 |
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| Fernandez Perez, Jorge Andres Total change: 11.15 | |   |
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| VII Sudamericano de la juventud 2010 - Sub - 14 Absoluto | Sucre - Bolivia | BOL | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 2000 | 4.00 | 5 | 0.41 | 25 | 10.25 | |
|  Zarate, Fernandoh | | | 1711 | PAR | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Fuentes Parra, Victor Ignacio | | | 1978 | CHI | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Quispe, Juan Gabriel | | | 1916 | BOL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Arias, Juan Cruz | | | 1728 | ARG | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Cuenca Celiz, Joseph Elias | | | 1786 | PER | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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) | | | NOTE: K factor changed | | CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 2000 | 3.50 | 5 | 0.06 | 15 | 0.90 | |
| | Supo, Caso Christian | | | 1660 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Galls Aguirre, Jorge | | | 1857 | ECU | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Galarza, Freddy | | | 1756 | ECU | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ruiz C, Joshua D | f | | 2107 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Cisneros Avendano, Diego | | | 1832 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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