Individual Calculations July 2010
 De Sousa, Matheus Mazim  Total change: -4.80  Rating chartPersonal card
 IRT HiperChess 3 Sao Paulo/SP BRA 2010-04-15
RcRownchangeKK*chgGame
 1894 1805 2.00 6 -0.32 15 -4.80 
  Proudian, Armen c2024 BRA0.001-0.2215-3.30 
  De Figueiredo, Rodrigo Fraga L 1779 BRA0.501-0.0415-0.60 
  Branchini, Fernando Luis Sakamo 1879 BRA0.5010.10151.50 
  De Oliveira, Francemir Barra 1830 BRA1.0010.53157.95 
  Heinrichs, Vivian 1834 BRA0.001-0.4615-6.90 
  Reis, Alan De Albuquerque M 2017 BRA0.001-0.2315-3.45 

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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