Individual Calculations April 2009
 Bustamante, Roberto  Total change: 0.00  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeRpKK*chgGame
 2009 0 3.50 8 0.00 1966   0.00 
  Lizarazo Arango, Juan Carlos 2069 COL0.0010.00 0.00 
  Loaiza, Yurani 2000 COL1.0010.00 0.00 
  Chirivi, Angie Lizeth 1892 COL1.0010.00 0.00 
  Valencia, Camilo 2036 COL1.0010.00 0.00 
  Blandon Villa, Diego F 2072 COL0.0010.00 0.00 
  Montoya Diez, Cesar Augusto 2102 COL0.5010.00 0.00 
  Posada, Juan Manuel f2053 COL0.0010.00 0.00 
  Nino, Juan Camilo 1851 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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