Individual Calculations May 2015
 Valderrama Quiceno , Esteban Alb  Total change: 5.20  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
RcRownchangeKK*chgGame
 2159 2307 6.50 9 0.26 20 5.20 
  Lopez Idarraga, Daniel Eduardo f2073 COL0.501-0.2920-5.80 
  Nino, Juan Camilo 2075 COL1.0010.21204.20 
  Ramirez, Jaime Orlando f2105 COL1.0010.24204.80 
  Garcia, Alvaro f2184 COL1.0010.33206.60 
  Vittorino, Carlo Giovanni m2275 COL0.501-0.0420-0.80 
  Cifuentes, John Jairo c2180 COL0.001-0.6720-13.40 
  Guerrero Sierra, Juan Carlos m2180 COL1.0010.33206.60 
  Perez Olarte, Cesar Camilo 2185 COL0.501-0.1720-3.40 
  Cadena M, Gustavo Adolfo f2177 COL1.0010.32206.40 

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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