Individual Calculations January 2013
 Lopez Idarraga, Daniel Eduardo  Total change: 3.90  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 2065 2042 3.50 7 0.26 15 3.90 
  Melo, Marlon 1919 COL1.0010.33154.95 
  Pardo, Alejandro 2214 COL0.001-0.2715-4.05 
  Jimenez, Leonardo Andres 1886 COL1.0010.29154.35 
  Contreras, Henry f2191 COL0.001-0.3015-4.50 
  Aucay Pelaez, Mauro f2258 ECU0.5010.28154.20 
  Fernandez, Fernando 2310 PER0.001-0.1715-2.55 
  Valencia, Fabio 1680 COL1.0010.10151.50 

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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