Individual Calculations January 2011
 Gomez Perdomo, Jonathan  Total change: 0.00  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeRpKK*chgGame
 1869 0 3.50 8 0.00 1826   0.00 
  Castaneda, Victor 1938 COL0.5010.00 0.00 
  Zuluaga Torres, Juan Pablo 1992 COL0.0010.00 0.00 
  Silva, Mariano 1672 COL1.0010.00 0.00 
  Diaz Herrera, Leider Andres 1952 COL0.5010.00 0.00 
  Botero, Carlos 1909 COL0.5010.00 0.00 
  Ortegon Villacorte, Daniela 1784 COL1.0010.00 0.00 
  Velandia, Oscar Ricardo 1840 COL0.0010.00 0.00 
  Castillo, Arcenover 1866 COL0.0010.00 0.00 

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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