Individual Calculations September 2009
 Avalos Parra, Joao  Total change: 1.65  Rating chartPersonal card
 Continental Absolute Champioship 2009 Sao Paulo Chess Club/SP BRA 2009-07-25
RcRownchangeKK*chgGame
 2245 2243 5.50 11 0.11 15 1.65 
  Aragao Neto, Joao Batista 1859 BRA1.0010.09151.35 
  Bittencourt, Jorge m2471 BRA0.5010.29154.35 
  Bhat, Vinay S. g2473 USA0.5010.29154.35 
  Cubas, Jose Fernando m2454 PAR0.001-0.2315-3.45 
  Rodrigo Da Silva, Edson 2027 BRA1.0010.22153.30 
  Quintiliano Pinto, Renato Rodrigu 2059 BRA0.501-0.2415-3.60 
  Pires, Marcos Vinicius Torsani 2100 BRA1.0010.31154.65 
  Garcia, Gildardo g2390 COL0.5010.20153.00 
  Rodi, Luiz Ernesto f2375 ARG0.5010.18152.70 
  Orsini, Antonio 2376 ARG0.001-0.3215-4.80 
  Bibiloni, Jorge 2109 ARG0.001-0.6815-10.20 

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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