Rapid: Individual Calculations January 2017
 Cuesta Cifuentes, Jair Alfonso  Total change: -31.80  Rating chartPersonal card
 IRT ACTIVO Club Ludika 20161213 Bogota COL 2016-12-13
RcRownchangeKK*chgGame
 1816 1933 1.00 4 -1.59 20 -31.80 
  Sarmiento Tobon, Luis 1729 COL0.501-0.2620-5.20 
  Moyano, Carlos Andres 2050 COL0.001-0.3420-6.80 
  Gomez Morales, Juan Sebastian 1798 COL0.501-0.1820-3.60 
  Cano, Carlos 1685 COL0.001-0.8120-16.20 

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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