Individual Calculations January 2012
 Pena Mora, Carlos  Total change: -6.60  Rating chartPersonal card
 II JAHV McGregor de Ajedrez ITT Bogota COL 2011-12-06
RcRownchangeKK*chgGame
 2048 1695 0.00 2 -0.22 30 -6.60 
  Borja, Raul 2095  * COL0.001-0.0830-2.40 
  Mora, Luis Jose 2001 COL0.001-0.1430-4.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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