Individual Calculations January 2013
 Estrella Becerra, Fernando  Total change: -6.15  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 1937 2049 4.00 7 -0.41 15 -6.15 
  Condori, Edwin 2205 PER0.001-0.2915-4.35 
  Valencia, Fabio 1680 COL1.0010.10151.50 
  Prado, Leonardo 1888 COL0.001-0.7115-10.65 
  Moreno Lozano, David 1913 COL0.501-0.1815-2.70 
  Gomez, Juan Andres 1782 COL1.0010.18152.70 
  Luque Mojica, Carlos F 1749 COL1.0010.15152.25 
  Ruiz Aguilar, Pablo Alexander f2339 COL0.5010.34155.10 

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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