Individual Calculations May 2010
 Cuartas, Jorge Humberto  Total change: -22.65  Rating chartPersonal card
 IRT Abierto de Semana Santa Medellin 2010 Medellin COL 2010-03-31
RcRownchangeKK*chgGame
 2106 2310 4.50 8 -1.51 15 -22.65 
  Ossa, Vladimir 1988 COL1.0010.13151.95 
  Rios Parra, Juan Fernando 2105 COL0.501-0.2615-3.90 
  Cespedes, Cesar Ivan 2117 COL1.0010.25153.75 
  Vargas, Arteaga Alexis 2251 COL0.501-0.0815-1.20 
  Ramirez, Benjamin Dario 2192 COL0.501-0.1615-2.40 
  Benitez Rodriguez, Carlos 2133 COL0.001-0.7315-10.95 
  Remicio Duque, John H f2101 COL0.501-0.2715-4.05 
  Nino, Juan Camilo 1962 COL0.501-0.3915-5.85 

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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