Individual Calculations May 2011
 Costa, Paulo Cesar  Total change: -7.35  Rating chartPersonal card
 Aberto do Brasil CXSP - Bienal Joao Braga Sao Paulo/SP BRA 2011-04-20
RcRownchangeKK*chgGame
 1954 2078 3.50 6 -0.49 15 -7.35 
  Cubas, Jose Fernando m2463 PAR0.5010.41156.15 
  De Sousa, Matheus Mazin 1797 BRA0.501-0.3415-5.10 
  Cardoso Junior, Cicero Assuncao 1875 BRA0.501-0.2615-3.90 
  Sousa, Fabio De Fatima 1766 BRA1.0010.14152.10 
  Gotz, Klaus Seiji Furucho 1862 BRA0.501-0.2815-4.20 
  Ribeiro, Marcos Willian De Souza 1959 BRA0.501-0.1615-2.40 

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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