Rapid: Individual Calculations September 2014
 Celi, Juan Carlos  Total change: -29.20  Rating chartPersonal card
 IRT Activo selectivo JJNN 2015 Liga Boyaca Duitama COL 2014-08-23
RcRownchangeKK*chgGame
 1789 1979 1.50 4 -1.46 20 -29.20 
  Abril Bernal, Luis Hernando 1692 COL0.501-0.3420-6.80 
  Corredor Castellanos, Camilo 1925 COL0.001-0.5820-11.60 
  Rivera Quintero, Ramon Alberto 1778 COL1.0010.24204.80 
  Rey Serrano, Jorge Enrique 1760 COL0.001-0.7820-15.60 

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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