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Individual Calculations May 2013 |
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| Chirivi, Angie Lizeth Total change: 3.00 | |   |
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| IRT Campeonato Nacional de Ajedrez Sub-20 Femenino 2013 | Florencia | COL | 2013-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2037 | 4.00 | 6 | 0.20 | 15 | 3.00 | |
|  Valencia Lopez, Daily Vanessa | | | 1637 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Mercado, Luisa Fernanda | | wf | 2058 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Rodriguez Rueda, Paula Andrea | | wm | 2184 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Loaiza, Yurani | | | 1917 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Perez Valcarcel, Maria Jose | | | 1637 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castro, Natalia Patricia | | wm | 2012 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | * 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) | | | | Zonal Sub18 Absoluto Zona Especial Antioquia | Medellin | COL | 2013-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2037 | 2.00 | 3 | 0.00 | 15 | 0.00 | |
| | Loaiza, Yurani | | | 1917 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Munoz Monroy, Cinthya Carolin | | | 1832 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zapata Arbelaez, Estiven | | | 1978 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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