Individual Calculations November 2012
 Vargas, Mauricio  Total change: -14.55  Rating chartPersonal card
 VI Festival Internacional de Ajedrez Universidad Central Bogota COL 2012-10-11
 2008 2002 2.00 6 -0.97 15 -14.55 
  Vittorino, Carlo Giovanni f2287 COL0.001-0.1615-2.40 
  Obando Guzman, Soren Federico 1801 COL1.0010.24153.60 
  Saladen Dulce, Rafael f2212 COL0.001-0.2315-3.45 
  Penas Burgos, Nestor 1754 COL1.0010.19152.85 
  Rodriguez Alvarez, Vidal Hely 2140 VEN0.001-0.3115-4.65 
  Prado Segura, Robinson Alexander 1852 COL0.001-0.7015-10.50 

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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