Individual Calculations September 2013
 Giron, David  Total change: 4.95  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 2146 2064 3.50 8 0.33 15 4.95 
  Bassan, Remo m2336 VEN0.001-0.1715-2.55 
  Mejia, Lucio 1939 ESA1.0010.33154.95 
  Zavarce, Oscar Enrique f2191 VEN1.0010.671510.05 
  Castro, Jose Luis 2271 VEN0.001-0.2315-3.45 
  Cabralis, Keron f2087 TRI1.0010.53157.95 
  Aizpurua, Patrick f2147 PAN0.001-0.3915-5.85 
  Hernandez, Mauricio Daniel 1943 ESA0.501-0.1615-2.40 
  Duran Vega, Sergio f2256 CRC0.001-0.2515-3.75 

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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