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Blitz:
Individual Calculations August 2023 |
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| Rozas Lazcano, Valeska Total change: 31.80 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ BLITZ SUB 20 ABSOLUTO Y FEMENINA 2023 | Antofagasta | CHI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1495 | 3.00 | 7 | 1.59 | 20 | 31.80 | |
|  Arias Diaz, Miguel Angel | | | 1888 | CHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brasil, Joahaby Batista | | | 1895 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Catalan Gonzalez, Arturo | | | 1317 | CHI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gomez Barrera, Gonzalo Andres | | | 1856 | CHI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Varillas Jimenez, Ivan | | | 1923 | PER | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ramirez Camilla, Agustin | | | 1720 | CHI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mayeregger Gonzalez, Renata | | wc | 1814 | PAR | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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