Individual Calculations September 2011
 Solano, David  Total change: -45.90  Rating chartPersonal card
 XXII torneo Panamericano de Ajedrez de la Juventud 2011 U-18 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1977 1812 0.50 7 -1.53 30 -45.90 
  Diaz Rosas, Julio Cesar 2084 MEX0.001-0.1730-5.10 
  Escobar, Guido Jose 1955 COL0.5010.19305.70 
  Barreto, Gary 1862 PER0.001-0.4330-12.90 
  Valencia, Adrian David 1901 COL0.001-0.3830-11.40 
  Cadena M, Gustavo Adolfo 2107 COL0.001-0.1530-4.50 
  Crespo Hidalgo, Carlos 1938 ECU0.001-0.3330-9.90 
  Benitez Lozano, Javier 1994 MEX0.001-0.2630-7.80 

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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