Participación de Hernandez Garcia, Roberto:

Individual Calculations April 2018:
 Ciudad Heroe 2018 OPEN Santiago de Cuba CUB 2018-03-22
 1860 1596 2.50 6 1.34 40 53.60 
  Mora Preval, Jairon Humberto 1903 CUB0.5010.364014.40 
  Zamora Pena, Norbel 1896 CUB0.001-0.1540-6.00 
  Villalon Toledano, Saily 1746 CUB1.0010.704028.00 
  Ramirez Caballero, Rene Alejandro 1915 CUB0.001-0.1340-5.20 
  Torres Martinez, Ernesto 1702 CUB0.5010.14405.60 
  Odio Camue, Ismael 1996  * CUB0.5010.424016.80 
 * Elo 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)