Individual Calculations March 2012
 Xanthopoulos, Vasilios  Total change: 25.05  Rating chartPersonal card
 1st Christmas Chess Tournament of Nikaia 2011 Nikaia GRE 2011-12-22
RcRownchangeKK*chgGame
 1759 1640 2.50 4 1.05 15 15.75 
  Drakoulakos, Grigorios 1713 GRE0.001-0.4015-6.00 
  Gkikas, Vasilios 1550 GRE1.0010.38155.70 
  Ornithopoulos, Nikolaos 1996 GRE1.0010.891513.35 
  Grigoriadis, Mihail 1775 GRE0.5010.18152.70 

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)
 
 15th Individual under 18 Championship - finals Open section Athens GRE 2012-01-03
RcRownchangeKK*chgGame
 1735 1636 4.00 9 0.62 15 9.30 
  Papasimakopoulos, Alexandros 1991 GRE0.001-0.1115-1.65 
  Papakonstantinou, Georgios 1371 GRE1.0010.18152.70 
  Kalogridakis, Georgios 1901 GRE0.001-0.1815-2.70 
  Kouros, Ahileas 1322 GRE1.0010.14152.10 
  Papadopoulos, Argirios 1772 GRE0.5010.18152.70 
  Kelires, Andreas 1902 CYP0.001-0.1815-2.70 
  Panagos, Theodoros 1723 GRE0.5010.12151.80 
  Agorastoudis-Vlahos, Ioakim 1750 GRE1.0010.66159.90 
  Sourgkounis, Angelos 1882 GRE0.001-0.1915-2.85 

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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