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Individual Calculations August 2023 |
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| Arias Diaz, Javier Alonso Total change: -2.40 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1797 | 5.00 | 8 | -0.06 | 40 | -2.40 | |
|  Amigo Quintana, Antu | f | | 2233 | CHI | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Garmendia Vega, Lucas | | | 1502 | CHI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gomez Barrera, Gonzalo Andres | | | 1983 | CHI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Cortez Vilca, Tomas | | | 1397 * | CHI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Lopez Vivanco, Gregorio | | | 1262 | CHI | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Nava Torrez, Jonatan | | | 1404 | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cahuapaza Tarapaca, Leonardo | | | 1752 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Da Fonseca Pinto, Joao Gabriel Al | | | 1781 | BRA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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