Individual Calculations April 2009
 Arvanitis, Georgios  Total change: 33.45  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1716 1668 1.00 2 0.11 15 1.65 
  Karaoulanis, Dimitrios 1891 GRE1.0010.781511.70 
  Vakalis, Angelos 1540 GRE0.001-0.6715-10.05 

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)
 
 93th Ambelokipi Open Ambelokipi, Athens GRE 2009-01-10
RcRownchangeKK*chgGame
 1945 1703 1.00 4 0.14 15 2.10 
  Delithanasis, Dimitrios 2053 GRE0.001-0.1115-1.65 
  Thomassin, Alexandre 1822 FRA1.0010.66159.90 
  Fanourgakis, Konstantinos 1864 GRE0.001-0.2915-4.35 
  Girvalakis, Spyridon 2040 GRE0.001-0.1215-1.80 

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)
 
 2009 Attica teams Ch. A' local div. - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1941 1703 1.00 4 0.15 15 2.25 
  Papathanasiou, Ioannis 1833 GRE0.001-0.3215-4.80 
  Tolis, Evangelos 2038 GRE0.001-0.1215-1.80 
  Tsimboukidis, Anastasios 2015 GRE1.0010.861512.90 
  Koutrakis, Stamatios 1876 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)
 
 5th Memorial Siaperas Ambelokipi Athens GRE 2009-02-07
RcRownchangeKK*chgGame
 1958 1703 3.00 6 1.83 15 27.45 
  Papapetropoulos, Periklis 2025 GRE0.001-0.1315-1.95 
  Sarakenidis, Nikolaos 1896 GRE1.0010.751511.25 
  Fragkos, Vasilios 1956 GRE1.0010.811512.15 
  Papafitsoros, Konstantinos 1989 GRE1.0010.841512.60 
  Skalkotas, Nikolaos m2053 GRE0.001-0.1115-1.65 
  Dekanozishvili, Tamaz 1827 GEO0.001-0.3315-4.95 

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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