Individual Calculations January 2009
 Vazelakis, Dimitrios  Total change: -50.85  Rating chartPersonal card
 89th Ambelokipi Open Athens GRE 2008-09-06
RcRownchangeKK*chgGame
 1915 2089 4.50 7 -0.48 15 -7.20 
  Hajioannou, Dimos 1739 GRE1.0010.11151.65 
  Dimitriadis, Theodoros 1868 GRE0.501-0.2815-4.20 
  Kiriazis, Dimitrios 1853 GRE1.0010.20153.00 
  Poteas, Ioannis 2200 GRE0.001-0.3515-5.25 
  Paganoglou, Anastasia 1982 GRE0.501-0.1515-2.25 
  Barbagiannis, Leonidas 1963 GRE0.501-0.1715-2.55 
  Kourkoulos-Arditis, Stamatis 1799 GRE1.0010.16152.40 

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)
 
 90th Ambelokipi Open Ambelokipi, Athens - Greece GRE 2008-10-04
RcRownchangeKK*chgGame
 1859 2089 3.50 6 -1.19 15 -17.85 
  Soursos, Panayotis 1739 GRE1.0010.11151.65 
  Halkis, Apostolos 1843 GRE1.0010.19152.85 
  Girvalakis, Spyridon 2016 GRE0.001-0.6015-9.00 
  Chrisostomou, Dimitrios 1857 GRE0.001-0.7915-11.85 
  Efthimiou, Georgios 1838 GRE1.0010.19152.85 
  Fanourgakis, Konstantinos 1858 GRE0.501-0.2915-4.35 

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)
 
 Automn 2008 Nea Filadelfia GRE 2008-10-20
RcRownchangeKK*chgGame
 2144 2089 3.00 11 -1.72 15 -25.80 
  Tassopoulos, Marios 2280 GRE0.001-0.2515-3.75 
  Kaldis, Georgios 2011 GRE0.501-0.1115-1.65 
  Poteas, Ioannis 2164 GRE0.001-0.4015-6.00 
  Geroukalis, Athanasios 1996 GRE0.501-0.1315-1.95 
  Delithanasis, Dimitrios 2251 GRE0.5010.21153.15 
  Skalkotas, Nikolaos m2276 GRE0.001-0.2615-3.90 
  Andronis, Vasilios 2072 GRE1.0010.48157.20 
  Kostopoulos, Evangellos 2179 GRE0.001-0.3815-5.70 
  Konistis, Loukas 2035 GRE0.501-0.0815-1.20 
  Klokas, Konstantinos 2175 GRE0.001-0.3815-5.70 
  Ilandzis, Spyridon 2147 GRE0.001-0.4215-6.30 

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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