Individual Calculations January 2011
 Torres, Douglas Da Silva  Total change: 9.45  Rating chartPersonal card
 Xadrez Brasil Open 2010 Brasilia/DF BRA 2010-11-12
RcRownchangeKK*chgGame
 2113 2093 3.00 5 0.63 15 9.45 
  Ribeiro Jr, Valdir Uchoa 1914 BRA0.501-0.2315-3.45 
  De Freitas, Julio Eimard 1883 BRA1.0010.23153.45 
  Lucena, Lincoln f2160 BRA1.0010.59158.85 
  Valle, Adriano f2295 BRA0.5010.26153.90 
  Rodi, Luis Ernesto f2311 ARG0.001-0.2215-3.30 

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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