Individual Calculations January 2011
 Villamil, Hector Orlando  Total change: -23.50  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2048 2107 2.50 6 -0.94 25 -23.50 
  Meneses, Dario f2227 COL0.5010.16254.00 
  Gonzalez, Juan Manuel 2127 COL0.5010.03250.75 
  Castillo, Ricardo 1915 COL0.501-0.2525-6.25 
  Bejarano U, Danny Andres 1879 COL1.0010.21255.25 
  Valderrama, E Gilberto f2252 COL0.001-0.3125-7.75 
  Carrillo, Custodio 1886 COL0.001-0.7825-19.50 

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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