Individual Calculations January 2015
 Koerant, Filipos  Total change: -32.60  Rating chartPersonal card
 28th open of SOP -SMAOK over 1900 Pagkrati - Athens GRE 2014-11-04
RcRownchangeKK*chgGame
 1887 1913 4.00 7 0.23 20 4.60 
  Kokolias, Konstantinos 2136 GRE0.5010.28205.60 
  Kalofonos, Panayotis 1921 GRE0.001-0.4920-9.80 
  Vlahos, Athanasios 1794 GRE0.501-0.1620-3.20 
  Stergiou, Georgios 1855 GRE0.501-0.0820-1.60 
  Zamit, Kyriakos 1880 GRE1.0010.45209.00 
  Ntountaniotis, Dimitrios 1753 GRE0.501-0.2120-4.20 
  Klimis, Laertis 1871 GRE1.0010.44208.80 

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)
 
 149th Open Ambelokipon Athens - Ambelokipoi GRE 2014-11-05
RcRownchangeKK*chgGame
 1744 1913 4.00 7 -0.76 20 -15.20 
  Hatzimihail, Panagiotis 1513  * GRE1.0010.08201.60 
  Kostouros, Alexandros 2099 GRE0.001-0.2620-5.20 
  Tzavaras, Stefanos 1571 GRE1.0010.12202.40 
  Kabanis, Nikolaos 1636 GRE1.0010.17203.40 
  Delithanasis, Dimitrios 2165 GRE0.001-0.1920-3.80 
  Touloupas, Andreas 1708 GRE0.001-0.7620-15.20 
  Voudouris, Nikolaos 1513  * GRE1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 150th Open Ambelokipon Athens - Ambelokipoi GRE 2014-11-08
RcRownchangeKK*chgGame
 2099 1913 0.00 1 -0.26 20 -5.20 
  Kostouros, Alexandros 2099 GRE0.001-0.2620-5.20 

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)
 
 Team Cup SPIROS BIKOS 2014 - A group Attica GRE 2014-11-09
RcRownchangeKK*chgGame
 1851 1913 1.50 4 -0.84 20 -16.80 
  Kosmas, Hristos 1877 GRE1.0010.45209.00 
  Hatzigiannis, Trifon 1831 GRE0.501-0.1120-2.20 
  Barbagiannis, Panayotis 1907 GRE0.001-0.5120-10.20 
  Diatsintos, Apostolos 1789 GRE0.001-0.6720-13.40 

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)
 

 

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