Individual Calculations April 2009
 Kountardas, Panagiotis  Total change: 13.95  Rating chartPersonal card
 2009 Indiv. Youth Champ. of Attica - Boys U 16 Nikea - Athens GRE 2008-12-23
RcRownchangeKK*chgGame
 1955 1772 2.00 4 0.93 15 13.95 
  Papadimitriou, Athanasios 2050 GRE1.0010.831512.45 
  Tsokopoulos, Dedalos 1899 GRE0.001-0.3315-4.95 
  Malamatas, Konstantinos 1938 GRE1.0010.721510.80 
  Barbagiannis, Panayotis 1934 GRE0.001-0.2915-4.35 

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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