Individual Calculations July 2009
 Stamatiadis, Georgios  Total change: 28.35  Rating chartPersonal card
 94th Ambelokipi open Ambelokipi - Athens GRE 2009-03-07
RcRownchangeKK*chgGame
 1952 1798 3.00 6 1.14 15 17.10 
  Trivizas, Mihail 2036 GRE1.0010.801512.00 
  Kosmas-Lekkas, Dimitiros 2112 GRE0.001-0.1415-2.10 
  Makkas, Panayiotis 2026 GRE0.001-0.2115-3.15 
  Arvanitis, Georgios 1703 GRE1.0010.37155.55 
  Fanourgakis, Konstantinos 1864 GRE1.0010.59158.85 
  Zambrakos, Efthimios 1970 GRE0.001-0.2715-4.05 

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)
 
 95th Open Ambelokipon Ambelokipi - Athens GRE 2009-04-04
RcRownchangeKK*chgGame
 1842 1804 3.50 7 0.32 15 4.80 
  Kesoglou, Konstantinos 2137 GRE0.001-0.1215-1.80 
  Fragkou, Maria 1462 GRE1.0010.12151.80 
  Poteas, Ioannis 2154 GRE0.001-0.1115-1.65 
  Hajioannou, Dimos 1520 GRE1.0010.16152.40 
  Sfougatakis, Nikolaos 1974 GRE0.001-0.2815-4.20 
  Inaneishvili, Avtandil 1864 GEO0.5010.08151.20 
  Adamos, Thomas 1783 GRE1.0010.47157.05 

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)
 
 96 Ambelokipi Open Athens GRE 2009-05-09
RcRownchangeKK*chgGame
 1949 1804 2.00 5 0.43 15 6.45 
  Makkas, Panayiotis 2036 GRE0.001-0.2115-3.15 
  Sigouros, Ioannis 2018 GRE1.0010.771511.55 
  Prevenios, Mihail 2011 GRE0.001-0.2315-3.45 
  Michailidis, Dimitrios 1950 GRE0.001-0.3015-4.50 
  Patrinos, Ilias 1730 GRE1.0010.40156.00 

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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