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Individual Calculations January 2018 |
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| Cortes Arias, Mariela Natalia Total change: -11.00 | |   |
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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 |
| 1826 | 1841 | 3.50 | 8 | -0.55 | 20 | -11.00 | |
|  Milla Ramirez, Luis Domingo | | | 2163 | CHI | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Mamani Ramirez, Joel Andres | | | 1441 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Parraga Mejia, Alejandro | | | 2135 | BOL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Santana Gonzalez, Valentina | | | 1626 | CHI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ramirez, Maria Eugenia | | wf | 2100 | BOL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rossel Grandon, Cristobal Alejan | | | 1441 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Basualto Penalieres, Pedro Jaime | | | 2037 | CHI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bernal Hurtado, Constanza | | | 1668 | CHI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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