Individual Calculations January 2012
 Rojas Diaz, James Ivan  Total change: 53.40  Rating chartPersonal card
 II JAHV McGregor de Ajedrez ITT Bogota COL 2011-12-06
RcRownchangeKK*chgGame
 2138 1868 2.50 4 1.78 30 53.40 
  Shoker, Samy m2268  * EGY0.001-0.0830-2.40 
  Agudelo, Carlos Hernan 2072 COL1.0010.763022.80 
  Fonseca, Carlos Arturo 2098 COL0.5010.29308.70 
  Verastegui, Fernando 2114 COL1.0010.813024.30 
 * 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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