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Individual Calculations December 2012 |
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| Mora Portillo, Ricardo Ernesto Total change: -6.90 | |   |
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| VI Campeonato Panamericano de Ajedrez Escolar Sub 13 Absoluto | Porlamar | VEN | 2012-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1653 | 0.00 | 1 | -0.24 | 30 | -7.20 | |
|  Brito, Moises | | | 1855 | VEN | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | IRT XIII Copa Nuestra Sra. de Chiquinquira | Maracaibo | VEN | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1653 | 0.50 | 3 | 0.01 | 30 | 0.30 | |
|  Diaz, Juan C. | | | 2053 * | VEN | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hadad Diaz, Antonio Alirio | | | 2005 | VEN | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Infante, Jose David | | | 1806 | VEN | 0.50 | 1 | 0.20 | 30 | 6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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