Individual Calculations June 2013
 Rabello, David Sousa  Total change: -17.85  Rating chartPersonal card
 II IRT do CXG 2013 Rio de Janeiro/RJ BRA 2013-04-06
RcRownchangeKK*chgGame
 2023 1898 0.50 5 -1.19 15 -17.85 
  Maia, Marco Aurelio Ferreira 2128 BRA0.001-0.2115-3.15 
  Almeida Junior, Clovis Viana 2066 BRA0.001-0.2815-4.20 
  Noseda, Francesco 1917 ITA0.001-0.4715-7.05 
  Santos Filho, Tadeu Sousa 2093 BRA0.001-0.2515-3.75 
  Pereira, Marcos Luciano 1913 BRA0.5010.02150.30 

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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