Individual Calculations October 2008
 Kourkoulos-Arditis, Stamatis  Total change: -33.60  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 1842 1784 3.00 9 -0.83 15 -12.45 
  Petraki, Maria wf2069 GRE0.001-0.1615-2.40 
  Antoniou, Dimitrios 1926 GRE0.001-0.3115-4.65 
  Tsokopoulos, Dedalos 1896 GRE0.001-0.3515-5.25 
  Fragkou, Eleni 1788 GRE0.5010.01150.15 
  Stathopoulos, Ioannis 1692 GRE1.0010.37155.55 
  Pappelis, Dimitrios 1877 GRE0.001-0.3715-5.55 
  Kiriazis, Dimitrios 1841 GRE0.001-0.4215-6.30 
  Tsironis, Leonidas 1824 GRE0.5010.06150.90 
  Efkarpidis, Stylianos 1668 GRE1.0010.34155.10 

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)
 
 11th Greek Indiv. Championship open U10 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1468 1784 0.50 1 -0.37 15 -5.55 
  Papadopoulos, Georgios 1468 GRE0.501-0.3715-5.55 

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)
 
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1793 1799 2.00 4 -0.04 15 -0.60 
  Liodakis, Konstantinos 1936 GRE1.0010.681510.20 
  Tolias, Athanasios 1712 GRE0.001-0.6215-9.30 
  Dermentzis, Konstantinos 1812 GRE0.5010.02150.30 
  Hatzoudis, Gerasimos 1713 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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1901 1799 0.50 4 -1.00 15 -15.00 
  Panagiotakos, Petros 1891 GRE0.5010.13151.95 
  Stergiou, Evangelos 2149 GRE0.001-0.1115-1.65 
  Karatzanos, Konstantinos 1455 GRE0.001-0.8815-13.20 
  Kouvatsos, Filippos 2108 GRE0.001-0.1415-2.10 

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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