Individual Calculations September 2009
 Machado La Rosa, Ariel  Total change: 32.85  Rating chartPersonal card
 III ABIERTO CIUDAD HABANA GIRALDILLA 2009 PALACIO DE COMPUTACION CIUDAD HABANA CUBA CUB 2009-08-14
RcRownchangeKK*chgGame
 2135 2164 6.50 8 2.19 15 32.85 
  Hernandez Gonzalez, William 2028 CUB1.0010.32154.80 
  Guerra Hernandez, Conrado Luis 2026 CUB1.0010.31154.65 
  Perez Perez, Osniel f2299 CUB1.0010.681510.20 
  Cruz De La Osa, Reyder 2219 CUB0.5010.08151.20 
  Chavarria Sosa, Mario Antonio 2103 CUB0.501-0.0815-1.20 
  Macia Velazquez, Marlies 2083 CUB0.501-0.1115-1.65 
  Sotolongo Giron, Jose Tomas 2079 CUB1.0010.38155.70 
  Lopez Vilier, Luis Angel f2242 CUB1.0010.61159.15 

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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