Individual Calculations January 2015
 Marichal Gonzalez, Ariel  Total change: 13.40  Rating chartPersonal card
 IRT Copa "Navidad Asoajedrene 2014" Porlamar VEN 2014-12-10
RcRownchangeKK*chgGame
 1980 2357 7.00 7 0.67 20 13.40 
  Silva Gomez, Salvador 1957  * VEN1.0010.08201.60 
  Hernandez Mora, Ulises Jose 1957  * VEN1.0010.08201.60 
  Gomez Davis, Darby Albert 1959 VEN1.0010.08201.60 
  Villasmil Rios, Hildemaro Andres 1957  * VEN1.0010.08201.60 
  Chavez Lazo, Jorge Leonidas c2069 VEN1.0010.16203.20 
  Ramos Castro, Luis Asdrubal 1957  * VEN1.0010.08201.60 
  Perez Sanchez, Ricardo Jose 2007  * VEN1.0010.11202.20 
 * 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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