Individual Calculations January 2013
 Romo, David  Total change: -1.20  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2019 1937 1.50 4 -0.08 15 -1.20 
  Rodriguez Sanchez, Diego 2063 COL0.001-0.3315-4.95 
  Arias, Juan Diego 2095 COL0.5010.21153.15 
  Silva, Julio Armando 1709 COL1.0010.21153.15 
  Munoz, Jhon Edison 2208 COL0.001-0.1715-2.55 

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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