Individual Calculations May 2014
 Posada, Juan Manuel  Total change: 27.75  Rating chartPersonal card
 IRT Campeonato Nacional Ajedrez Sub 18 Abs 2014 Cali COL 2014-04-03
RcRownchangeKK*chgGame
 2053 2134 6.00 7 1.85 15 27.75 
  Sosa Florez, Juan Sebastian 1767 COL1.0010.10151.50 
  Zuleta, Juan Carlos 1860 COL1.0010.17152.55 
  Quinonez Garcia, Santiago 1954 COL0.501-0.2415-3.60 
  Hernandez, Cristian Andres 2131 COL1.0010.50157.50 
  Zapata Arbelaez, Estiven 2129 COL0.501-0.0115-0.15 
  Ruiz C, Joshua D m2366 COL1.0010.791511.85 
  Blandon, Luis Guillermo 2163 COL1.0010.54158.10 

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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