Individual Calculations September 2018
 Leon Valdes, Jony Wilson  Total change: -25.40  Rating chartPersonal card
 VIII Torneo Internacional de Ajedrez Copa Progreso Categoria Magistral Progreso, Yucatan MEX 2018-08-02
RcRownchangeKK*chgGame
 2050 2360 3.00 5 -1.27 20 -25.40 
  Gongora, Montes Benjamin m2112 MEX0.001-0.8120-16.20 
  Galaviz Medina, Atlas Adom c1960  * MEX1.0010.08201.60 
  Huertas, Soris Ramon Antonio 2130 MEX0.001-0.7920-15.80 
  Espinoza, Villanueva Rodrigo 1960  * MEX1.0010.08201.60 
  Colli, Lopez Samuel Santiago 2088 MEX1.0010.17203.40 
 * 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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