Individual Calculations September 2011
 Kosso, Simeon  Total change: 23.40  Rating chartPersonal card
 Attica Team Friendship Cup 2011 - A' Group Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1796 1787 4.00 5 1.56 15 23.40 
  Spirou, Marina 1872 GRE0.001-0.3815-5.70 
  Giannopoulos, Antonios 1831 GRE1.0010.56158.40 
  Papathanasopoulos, Nikolaos 1684 GRE1.0010.36155.40 
  Maratos, Antonios 1739 GRE1.0010.43156.45 
  Ntounis, Nikos 1853 GRE1.0010.59158.85 

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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