Individual Calculations January 2011
 Rodriguez, Wilmer Alberto  Total change: 10.95  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2148 2178 4.00 6 0.73 15 10.95 
  Velandia, Oscar Ricardo 1840 COL1.0010.12151.80 
  Corredor, Fabian 1984 COL1.0010.25153.75 
  Barrientos, Sergio E m2516 COL0.001-0.1215-1.80 
  Barros, Raul 2027 COL1.0010.30154.50 
  Fonseca, Carlos Arturo 2078 COL1.0010.36155.40 
  Arenas, David m2443 COL0.001-0.1815-2.70 

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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