Individual Calculations March 2011
 Montoya, Rafael  Total change: 27.75  Rating chartPersonal card
 Torneo IRT Abierto de Apertura 2011 Medellin COL 2011-02-02
RcRownchangeKK*chgGame
 2221 2095 2.50 4 1.11 25 27.75 
  Salazar, Aura Cristina wf2184 COL0.001-0.3825-9.50 
  Cuesta Bejarano, Manuel Enriq 1996 COL0.501-0.1425-3.50 
  Gallego Alcaraz, Andres Felipe 2389 COL1.0010.852521.25 
  Vittorino, Carlo Giovanni f2315 COL1.0010.782519.50 

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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