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Individual Calculations January 2018 |
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| Ortega Choque, Jaime Alfredo Total change: -56.00 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1959 | 4.50 | 10 | -2.80 | 20 | -56.00 | |
|  Sosa, Cayo Alessandro Fredy | | | 1559 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Duarte, Leonardo | m | | 2334 | ARG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Cepeda Silva, Ignacio | | | 1661 | CHI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vigil, Lucas | | | 2160 | ARG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Leal Salas, Ricardo Ignacio | | | 1690 | CHI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Gutierrez Vargas, Robert | | | 1627 | PER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Villarroel Herrera, Evanss | | | 1559 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cusacani Alvarado, Julio Martin | | | 1759 | PER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Colla Polo, Sharon | | | 1559 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valdivia Cano, Nicole | | | 1608 | PER | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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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