Individual Calculations May 2014
 Zapata Arbelaez, Estiven  Total change: 17.70  Rating chartPersonal card
 IRT Campeonato Nacional Ajedrez Sub 18 Abs 2014 Cali COL 2014-04-03
RcRownchangeKK*chgGame
 2040 2129 5.50 7 1.26 15 18.90 
  Obando Guzman, Soren Federico 1799 COL0.501-0.3815-5.70 
  Arismendi Polanco, Efrain Stev 1848 COL1.0010.16152.40 
  Gaviria, Andres Felipe 2021 COL1.0010.35155.25 
  Salcedo, Pablo Esteban 1952 COL1.0010.27154.05 
  Posada, Juan Manuel f2134 COL0.5010.01150.15 
  Blandon, Luis Guillermo 2163 COL0.5010.05150.75 
  Ruiz C, Joshua D m2366 COL1.0010.801512.00 

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
 2085 2129 5.50 10 -0.08 15 -1.20 
  Lopez Hernandez, Carlos Manuel f2321 COL0.5010.25153.75 
  Zuluaga, Cesar m2344 COL0.5010.27154.05 
  Munoz, Jhon Edison 2216 COL0.001-0.3815-5.70 
  Lopez, Juan D 1972 COL1.0010.29154.35 
  Olarte Parra, Jhoan Sebastian 1956 COL1.0010.27154.05 
  Nunez V, Gustavo Eduardo f2263 COL0.001-0.3215-4.80 
  Corredor Castellanos, Camilo 1882 COL0.501-0.3115-4.65 
  Sierra Mejia, Juan Pablo 1929 COL0.001-0.7615-11.40 
  Estrella Becerra, Fernando 1961 COL1.0010.28154.20 
  Zabala, Fidel 2004 COL1.0010.33154.95 

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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