Individual Calculations May 2012
 Avila, Pedro Andres  Total change: 29.85  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeKK*chgGame
 2249 2107 4.50 8 1.99 15 29.85 
  Herrera, Milena wf2090 COL1.0010.48157.20 
  Becerra, Juan David f2318 COL0.5010.27154.05 
  Acosta, Alejandro m2309 COL0.001-0.2415-3.60 
  Rivera, Ingris wm2169 COL1.0010.59158.85 
  Hernandez, Sanchez Jairo Andres f2271 COL0.5010.22153.30 
  Perez Olarte, Cesar Camilo 2242 COL1.0010.681510.20 
  Nunez V, Gustavo Eduardo f2231 COL0.5010.17152.55 
  Gallego Alcaraz, Andres Felipe m2365 COL0.001-0.1815-2.70 

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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