Individual Calculations April 2009
 Ramirez Echavarria, William  Total change: 0.00  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeRpKK*chgGame
 1970 0 0.50 6 0.00 1569   0.00 
  Zapata Arbelaez, Estiven 2057 COL0.5010.00 0.00 
  Carvajal Montoya, Juan Camilo 1929 COL0.0010.00 0.00 
  Granada, Angie 1923 COL0.0010.00 0.00 
  Loaiza, Yurani 2000 COL0.0010.00 0.00 
  Hoyos, Efrain 1962 COL0.0010.00 0.00 
  Betancur, Carolina 1948 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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