Individual Calculations January 2013
 Dabraccio, Guillermo  Total change: 3.30  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 1999 1741 1.00 4 0.22 15 3.30 
  Lozano, Ricardo 2113 COL0.001-0.1015-1.50 
  Leon, Gustavo 1883 COL1.0010.691510.35 
  Leon, Orlando 2059 PAN0.001-0.1315-1.95 
  Fuentes, Adrian 1942 PAN0.001-0.2415-3.60 

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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