Individual Calculations May 2014
 Obando Guzman, Soren Federico  Total change: 48.60  Rating chartPersonal card
 IRT Campeonato Nacional Ajedrez Sub 18 Abs 2014 Cali COL 2014-04-03
RcRownchangeKK*chgGame
 2008 1799 4.00 7 2.28 15 34.20 
  Zapata Arbelaez, Estiven 2129 COL0.5010.38155.70 
  Cardona, Juan Camilo 1979 COL1.0010.741511.10 
  Cadavid, Juan Miguel 1908 COL1.0010.65159.75 
  Quinonez Garcia, Santiago 1954 COL1.0010.711510.65 
  Ruiz C, Joshua D m2199  * COL0.001-0.0815-1.20 
  Gonzalez, Andres Felipe 2015 COL0.001-0.2215-3.30 
  Gonzalez Lopez, Nicolas Mateo 1870 COL0.5010.10151.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Semifinal Nacional de Mayores Absoluto 2014 Medellin COL 2014-04-15
RcRownchangeKK*chgGame
 2055 1799 2.50 8 0.96 15 14.40 
  Florez, Carlos Julio 2177 COL0.001-0.0915-1.35 
  Valdeblanquez, Jeiner Jair 2107 COL0.5010.36155.40 
  Montoya Diez, Cesar Augusto 2139 COL0.001-0.1215-1.80 
  Gonzalez, Andres Felipe 2015 COL0.5010.28154.20 
  Valencia, Dario 1949 COL0.5010.20153.00 
  Garces, Javier 1979 COL0.001-0.2615-3.90 
  Ojeda, Jesus David 2087 COL1.0010.841512.60 
  Arias Rojas, Juan Diego 1990 COL0.001-0.2515-3.75 

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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