Individual Calculations June 2013
 Pinheiro, Ghabriel Alves  Total change: -13.20  Rating chartPersonal card
 Campeonato Potiguar Interiorano Absoluto de Xadrez 2013 Monte Alegre/RN BRA 2013-05-25
RcRownchangeKK*chgGame
 1873 1831 0.50 3 -0.88 15 -13.20 
  Carvalho, Felipe Lobo C. 2146 BRA0.001-0.1415-2.10 
  Simao, Diogo Roger De Sousa 1863 BRA0.001-0.4615-6.90 
  Dantas, Rhuan De Araujo 1610 BRA0.501-0.2815-4.20 

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)
 

 

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