Individual Calculations January 2011
 Avila, Pedro Andres  Total change: 6.30  Rating chartPersonal card
 JAVH McGregor de Ajedrez ITT Bogota COL 2010-12-03
RcRownchangeKK*chgGame
 2109 2113 3.00 5 0.42 15 6.30 
  Ortiz Suarez, Isan Reynaldo m2513  * CUB0.001-0.0815-1.20 
  Ospina Loaiza, Jhonny 2002 COL1.0010.35155.25 
  Corpus, Eugenio 1788 COL0.001-0.8715-13.05 
  Valderrama Castano, Julian Camil 1988 COL1.0010.33154.95 
  Guerrero, Juan Carlos m2254 COL1.0010.691510.35 
 * 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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