Individual Calculations May 2011
 Ledezma, Daniel Antonio  Total change: -23.25  Rating chartPersonal card
 Central American & Caribbean Junior Championship Barquisimeto VEN 2011-03-21
RcRownchangeKK*chgGame
 2067 1968 2.00 8 -0.93 25 -23.25 
  Aizpurua, Patrick c2138 PAN0.001-0.2825-7.00 
  Palacios Zambrano, Victor 2158 ECU0.001-0.2525-6.25 
  Raphael, Christopher 1924 TRI0.001-0.5625-14.00 
  Romero, Jaime 2030 VEN0.5010.09252.25 
  Salazar Farias, Luis German 1999 VEN0.5010.04251.00 
  Fuentes, Alejandro 2067 VEN0.001-0.3625-9.00 
  Castro, Jose Luis 2131 VEN0.5010.22255.50 
  Mora Moron, Jose 2090 VEN0.5010.17254.25 

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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