Individual Calculations July 2013
 Torres, Douglas Da Silva  Total change: 2.55  Rating chartPersonal card
 Copa Cidade de Vitoria Vitoria/ES BRA 2013-05-30
RcRownchangeKK*chgGame
 2140 2106 2.00 4 0.17 15 2.55 
  Abreu, Nilton Silva 2050 BRA1.0010.42156.30 
  Abelha, Mozart Rosa 2001 BRA0.501-0.1415-2.10 
  Cunha, Eduardo Arruda Da Gama A f2218 BRA0.5010.15152.25 
  Rego, Vinicius V. De Almeida 2291 BRA0.001-0.2615-3.90 

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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