Individual Calculations January 2016
 Pacheco, Julio  Total change: -18.60  Rating chartPersonal card
 Segundo Open San Salvador 2015 San Salvador ESA 2015-12-05
RcRownchangeKK*chgGame
 1870 1965 4.00 8 -0.93 20 -18.60 
  Baules, Jorge m2365  * PAN0.001-0.0820-1.60 
  Sandoval, Mario 1829 ESA0.501-0.1820-3.60 
  Sanchez, David 1902 ESA0.501-0.0920-1.80 
  Garcia, Daniel Alejandro 1565  * ESA1.0010.08201.60 
  Medrano, Roberto 1726 ESA1.0010.20204.00 
  Giron, Jorge Ernesto c2186 ESA0.001-0.2220-4.40 
  Rodriguez, Wilfredo 1605 ESA0.001-0.9020-18.00 
  Recinos, Jonathan 1781 ESA1.0010.26205.20 
 * 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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