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Individual Calculations January 2011 |
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| Medina Bailon, Eduardo Total change: -19.25 | |   |
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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 |
| 1565 | 1570 | 0.50 | 2 | -0.51 | 25 | -12.75 | |
|  Colman Baez, Matias Albano | | | 1744 | PAR | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Sipan Rivera, Arturo | | | 1386 | PER | 0.50 | 1 | -0.24 | 25 | -6.00 | |
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) | | | | CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1570 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
| | Galarza, Freddy | | | 1756 | ECU | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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