Dadang Prayoga, H. et al. 2024. Article RETRACTED due to manipulation by the authors Mejorando la Probabilidad de Victorias para los Mejores Jugadores a través del Emparejamiento de Torneos por Eliminación Directa (Enhancing the Probability of Victor for Top Players via Knockout Tournament Fixture): Article RETRACTED due to manipulation by the authors. Retos. 57, (Aug. 2024), 462–472. DOI:https://doi.org/10.47197/retos.v57.106069.