Individual Calculations August 2018
 Ossa, Vladimir  Total change: -23.40  Rating chartPersonal card
 IRT Abierto Primera Categoria Jorge Aristizabal 2018 Medellin COL 2018-07-04
RcRownchangeKK*chgGame
 1796 2000 4.00 7 -1.17 20 -23.40 
  Giraldo Alvarez, Tomas 1600  * COL1.0010.08201.60 
  Escobar Medina, Andres F 2262 COL0.001-0.1820-3.60 
  Cruz, Jose 1741 COL1.0010.18203.60 
  Ospina, Santiago 1842 COL0.001-0.7120-14.20 
  Restrepo, Hugo 1709 COL0.501-0.3520-7.00 
  Zapata, Olga Maria wf1703 COL1.0010.15203.00 
  Leon Acevedo, Juan Alejandro c1716 COL0.501-0.3420-6.80 
 * 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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