Individual Calculations January 2012
 Molina, Rafael  Total change: -0.30  Rating chartPersonal card
 II JAHV McGregor de Ajedrez ITT Bogota COL 2011-12-06
RcRownchangeKK*chgGame
 2129 2005 1.00 3 -0.02 15 -0.30 
  Mora, Luis Jose 2001 COL1.0010.49157.35 
  Ruiz C, Joshua D f2241 COL0.001-0.2015-3.00 
  Arango, Andres Mauricio 2145 COL0.001-0.3115-4.65 

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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