Individual Calculations September 2013
 Duran Vega, Sergio  Total change: -2.25  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 2151 2256 5.50 9 -0.15 15 -2.25 
  Richards, Allon 1916 BAR1.0010.12151.80 
  Poon, Yu Tien 2011 BAR1.0010.20153.00 
  Jimenez Garcia, Emmanuel 2083 CRC0.501-0.2315-3.45 
  Castro, Jose Luis 2271 VEN1.0010.52157.80 
  Arias, Daniel 2163 ESA0.501-0.1315-1.95 
  Bassan, Remo m2336 VEN0.5010.11151.65 
  Ruiz C, Joshua D m2394 COL0.001-0.3115-4.65 
  Lopez, Jasel c2122 ARU0.001-0.6815-10.20 
  Giron, David 2064 GUA1.0010.25153.75 

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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