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Individual Calculations January 2020 |
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| Challapa Tarque, Giordanny Javier Total change: -16.40 | |   |
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| VI TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2019 | Arica | CHI | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1212 | 2.50 | 8 | -0.41 | 40 | -16.40 | |
|  Montero Martinez, Cristhian | f | | 1612 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Roman Alvarez, Oscar | | | 1612 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huanca Mollinedo, Rodrigo | | | 1583 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lopez Vivanco, Gregorio | | | 1077 | CHI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Aguilera Merlet, Melisa Paz | | | 1531 | CHI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lopez Herrera, Nalda Aracely | | | 1124 | PER | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Zapata Chura, Joaquin Ignacio | | | 1103 | CHI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Chavez Calderon, Kimberlly Jeray | | | 1163 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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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