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Individual Calculations January 2011 |
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| Leon Magallanes, Isaac Total change: -1.35 | |   |
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| CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 13 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1907 | 2.00 | 4 | -0.09 | 15 | -1.35 | |
|  Esplana Hurtado, Herbert John | | | 1773 | PER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Ruiz C, Joshua D | f | | 2107 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Cisneros Avendano, Diego | | | 1832 | PER | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Galls Aguirre, Jorge | | | 1857 | ECU | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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