Individual Calculations January 2014
 Villalobos Venegas, Daniel  Total change: -37.80  Rating chartPersonal card
 Gran Abierto Metropolitano San Jose CRC 2013-12-10
RcRownchangeKK*chgGame
 1922 1863 0.50 4 -1.26 30 -37.80 
  Ortiz, Marcos 2203 NCA0.001-0.1230-3.60 
  Granados, Fidel 1799 NCA0.001-0.5930-17.70 
  Meneses Arenas, Mikel 1758 ESP0.501-0.1430-4.20 
  Flores Rojas, Federico 1929 CRC0.001-0.4130-12.30 

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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