Individual Calculations September 2013
 Sanchez, David  Total change: 0.00  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 1984 1811 1.50 5 0.00 15 0.00 
  Fuentes Ramos, Alejandro 2151 VEN0.001-0.1215-1.80 
  Poon, Yu Tien 2011 BAR0.5010.26153.90 
  Crispin Ferreras, Darvi Abraham 2153 DOM0.001-0.1215-1.80 
  Smith, Shreyas 1882 JAM0.001-0.4015-6.00 
  Smith, Vandoff 1725 TRI1.0010.38155.70 

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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