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Individual Calculations August 2023 |
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| Guilloux Alvear, Cristobal Total change: -51.60 | |   |
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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 |
| 1574 | 1692 | 3.50 | 8 | -1.29 | 40 | -51.60 | |
|  Melian, Juan Sebastian | f | | 2277 | PAR | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Cortez Vilca, Tomas | | | 1231 | CHI | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Cuevas Cortes, Hector | | | 1120 | CHI | 0.50 | 1 | -0.48 | 40 | -19.20 | | | Salas Radovic, Mateo Gareth | | | 1191 | CHI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Orrego Palermo, Marcelo | | | 1870 | CHI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Perez Choque, Andre Josue | | | 1292 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Puerta Rendon, Jacobo | | | 1833 | COL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Reyes Zavaleta, Diego Alexander | | | 1778 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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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