Individual Calculations April 2009
 Kosmas-Lekkas, Dimitiros  Total change: 7.95  Rating chartPersonal card
 2009 Indiv. Youth Champ. of Attica - Boys U 16 Nikea - Athens GRE 2008-12-23
RcRownchangeKK*chgGame
 1936 2094 3.50 5 -0.04 15 -0.60 
  Fragkos, Vasilios 1960 GRE0.501-0.1815-2.70 
  Barbagiannis, Panayotis 1934 GRE1.0010.29154.35 
  Mihopoulos, Konstantinos 1878 GRE0.501-0.2815-4.20 
  Tsokopoulos, Dedalos 1899 GRE1.0010.25153.75 
  Liaskos, Leonidas 2009 GRE0.501-0.1215-1.80 

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)
 
 93th Ambelokipi Open Ambelokipi, Athens GRE 2009-01-10
RcRownchangeKK*chgGame
 1998 2112 5.50 7 1.09 15 16.35 
  Nteoudis, Konstantinos 1762 GRE1.0010.11151.65 
  Stamatakos, Dimitrios 1821 GRE1.0010.15152.25 
  Koutoukidis, Panagiotis 1843 GRE1.0010.17152.55 
  Koerant, Filipos 2095 GRE1.0010.48157.20 
  Skalkotas, Nikolaos m2265 GRE0.001-0.3015-4.50 
  Fanourgakis, Konstantinos 1864 GRE1.0010.19152.85 
  Khetsuriani, Besarion m2338 GEO0.5010.29154.35 

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)
 
 2009 Attica teams Ch. B div. stage 2 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1908 2112 1.00 2 -0.52 15 -7.80 
  Aznaouridis, Sokratis-Panagioti 1900 GRE1.0010.23153.45 
  Kostas, Panagiotis 1916 GRE0.001-0.7515-11.25 

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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