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Individual Calculations September 2019 |
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| Largo Chaparro, Sofia Alejandra Total change: -7.60 | |   |
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| IRT Bicentenario Batalla de Boyaca Grupo B - Elo menor a 200 | Tunja | COL | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1481 | 1.00 | 3 | -0.18 | 40 | -7.20 | |
|  Vanegas, Ricardo | | | 1850 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ramos Rocha, Natalia | | | 1216 | COL | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Vargas, Diana Paola | | | 1665 | COL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | Semifinal 3 del Selectivo a la 44 Olimpiada Mundial de Ajedrez en Khanty-Mansiysk, Rusia 2020 | Cartagena | COL | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1431 | 2.00 | 7 | -0.01 | 40 | -0.40 | |
| | Caballero, William | | | 1831 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lopez, Jorge Hernan | c | | 1831 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rico Velasco, Juliana Sofia | | | 1081 * | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Vargas Viscaino, Jesus Daniel | | | 1784 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pereira, Henry Alberto | | | 1806 | COL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Varela Sanchez, David Yoel | | | 1300 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Castro, Natalia Patricia | | wm | 1831 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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