Individual Calculations May 2012
 Gomez Barrero, Sergio  Total change: 1.80  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeKK*chgGame
 2068 2053 4.50 9 0.12 15 1.80 
  Gaviria, Alejandro 1922 COL1.0010.32154.80 
  Nunez V, Gustavo Eduardo f2231 COL0.001-0.2715-4.05 
  Forero Beltran, Jose 1783 COL1.0010.17152.55 
  Arribas Robaina, Maritza wg2318 CUB0.001-0.1815-2.70 
  Castaneda, Victor 1916 COL1.0010.32154.80 
  Palacio, Pablo Persi 1889 COL1.0010.28154.20 
  Ruiz C, Joshua D f2178 COL0.5010.17152.55 
  Zuluaga, Cesar f2372 COL0.001-0.1315-1.95 
  Dominguez, Miller 2007 COL0.001-0.5615-8.40 

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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