Rapid: Individual Calculations September 2016
 Pinzon, Jairo David  Total change: 9.60  Rating chartPersonal card
 Open IRT Activo - SICOOPWEB Bogota COL 2016-08-02
RcRownchangeKK*chgGame
 2196 2200 4.00 7 0.48 20 9.60 
  Rojas Barrero, Andres Humberto f2126 COL1.0010.40208.00 
  Ruiz, Alciguel f2171 COL0.001-0.5420-10.80 
  Rivera, Alberto m2327 FID0.001-0.3320-6.60 
  Trujillo, Otoniel 2080 COL0.001-0.6620-13.20 
  Becerra, Juan David f2355 COL1.0010.712014.20 
  Ruiz Castillo, Joshua Daniel m2328 COL1.0010.672013.40 
  Motta Leon, Gerardo c1988 COL1.0010.23204.60 

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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