Rapid: Individual Calculations September 2016
 Ruiz, Alciguel  Total change: -4.40  Rating chartPersonal card
 Open IRT Activo - SICOOPWEB Bogota COL 2016-08-02
RcRownchangeKK*chgGame
 2201 2171 3.00 7 -0.22 20 -4.40 
  Becerra, Juan David f2355 COL0.5010.24204.80 
  Pinzon, Jairo David 2200 COL1.0010.542010.80 
  Ruiz Castillo, Joshua Daniel m2328 COL0.001-0.2920-5.80 
  Rivera, Alberto m2327 FID0.001-0.2920-5.80 
  Motta Leon, Gerardo c1988 COL0.501-0.2420-4.80 
  Trujillo, Otoniel 2080 COL0.501-0.1220-2.40 
  Rojas Barrero, Andres Humberto f2126 COL0.501-0.0620-1.20 

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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