Individual Calculations July 2015
 Buitrago, Juan Carlos  Total change: -15.40  Rating chartPersonal card
 IRT Ajedrez Clasico CAMARA DE COMERCIO DOSQUEBRADAS 25 ANIOS Dosquebradas COL 2015-06-12
 1957 2074 2.50 5 -0.77 20 -15.40 
  Sanchez Bonilla, John Henry 1849 COL1.0010.22204.40 
  Palomino, Dario 1890 COL0.501-0.2420-4.80 
  Molano, Walter Rene 1722 COL1.0010.11202.20 
  Barrientos, Sergio E g2474  * COL0.001-0.0820-1.60 
  Hoyos, Camilo 1851 COL0.001-0.7820-15.60 
 * 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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