Individual Calculations January 2012
 Paredes Alvarez, Leonardo  Total change: -18.60  Rating chartPersonal card
 Torneo de Ajedrez Interempresas ENDESA 2011 Serie A santiago CHI 2011-07-21
RcRownchangeKK*chgGame
 2125 1955 0.00 1 -0.28 15 -4.20 
  Olivares Olivares, Claudio 2125 CHI0.001-0.2815-4.20 

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)
 
 I Torneo IRT Norte Chico Coquimbo CHI 2011-10-29
RcRownchangeKK*chgGame
 1988 1955 0.00 2 -0.96 15 -14.40 
  Romero Araya, Diego Alonso 2311 CHI0.001-0.1115-1.65 
  Lopez Perez, Francisco Javier 1664 CHI0.001-0.8515-12.75 

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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