Individual Calculations September 2011
 Gomez, Juan Andres  Total change: -55.05  Rating chartPersonal card
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1566 1880 1.50 5 -2.79 15 -41.85 
  Jacome, Esteban 1480  * ECU1.0010.08151.20 
  Pajuelo Rojas, Joel 1579 PER0.501-0.3515-5.25 
  Herrera, Victor Manuel 1514 COL0.001-0.9015-13.50 
  Murga Valenzuela, Caleb 1639 PER0.001-0.8015-12.00 
  Naranjo, Irwin 1618 ECU0.001-0.8215-12.30 
 * 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)
 
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeKK*chgGame
 2047 1880 0.00 3 -0.88 15 -13.20 
  Ramirez Daza, Diego 2169 COL0.001-0.1615-2.40 
  Ceballos, Diego 2025 COL0.001-0.3115-4.65 
  Perez Rodriguez, Juan Carlos 1948 COL0.001-0.4115-6.15 

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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