Individual Calculations February 2019
 Posada, Juan Manuel  Total change: 13.00  Rating chartPersonal card
 IRT de Apertura Jorge Aristizabal-Liga 2018 Medellin COL 2019-01-23
RcRownchangeKK*chgGame
 1951 2178 6.00 7 0.65 20 13.00 
  Morales, Luis Eduardo 1778  * COL1.0010.08201.60 
  Uribe Valencia, Victor Alexis 1878 COL1.0010.15203.00 
  Garces, Javier 1908 COL1.0010.17203.40 
  Ospina, Santiago 1945 COL0.501-0.2920-5.80 
  Renteria Rodriguez, Henry 1888 COL1.0010.16203.20 
  Escobar Medina, Andres F 2280 COL1.0010.642012.80 
  Guzman, Yilmer 1979 USA0.501-0.2620-5.20 
 * 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)
 

 

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