Individual Calculations December 2018
 Obregon Garcia, Roxangel  Total change: -40.80  Rating chartPersonal card
 Campeonato Panamericano Amateur Absoluto sub 2300 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 2042 2135 4.50 9 -1.02 40 -40.80 
  Herrmann, Roman 2011 ARG0.501-0.1740-6.80 
  Bueno Gauna, Cristian Alejandro 2049 CUB0.001-0.6240-24.80 
  Gomez Arnau, Reinerio 2193 CUB0.5010.08403.20 
  Zaidman, Gaston 2009 ARG1.0010.334013.20 
  Marson, Juan Miguel 2047 ARG0.501-0.1240-4.80 
  Morales Garcia, Alexei 2108 CUB0.001-0.5440-21.60 
  Chung, Yaleika wf1749 PAN1.0010.09403.60 
  Ulloa, Ruben Guillermo c2212 PAN0.001-0.3940-15.60 
  Saucedo, Ivan 2004 PAN1.0010.324012.80 

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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