Individual Calculations April 2009
 Perez, Martin  Total change: 0.00  Rating chartPersonal card
 Campeonato del Distrito Nacional 2009 Santo Domingo DOM 2009-02-20
RcRownchangeRpKK*chgGame
 1925 0 2.50 6 0.00 1868   0.00 
  Belliard, Julio 1826 DOM1.0010.00 0.00 
  Jose Polanco, Kenia 2008 DOM0.0010.00 0.00 
  Abreu, Rafael 1840 DOM0.5010.00 0.00 
  Mieses, Diomedes 1980 DOM0.0010.00 0.00 
  Hazim, Elizabeth 1858 DOM1.0010.00 0.00 
  Figueroa, Juan 2039 DOM0.0010.00 0.00 

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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