Individual Calculations January 2011
 Sideris, Theodoros  Total change: 3.60  Rating chartPersonal card
 108th Ambelokipi Open Ambelokipi - Athens GRE 2010-10-09
RcRownchangeKK*chgGame
 1975 2048 4.00 6 0.54 15 8.10 
  Stathakis, Nikolaos 1648  * GRE1.0010.08151.20 
  Samartzis, Mihail 1858 GRE1.0010.25153.75 
  Kostouros, Alexandros 2146 GRE0.001-0.3715-5.55 
  Panagiotakos, Petros 1871 GRE1.0010.27154.05 
  Ilandzis, Spyridon 2176 GRE1.0010.671510.05 
  Sienczewski, Zbigniew 2152 POL0.001-0.3615-5.40 
 * 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)
 
 Automn 2010 chess tournament - Nea Filadelfia CC N.Filadelfia - Athens GRE 2010-10-14
RcRownchangeKK*chgGame
 2046 2048 5.00 9 0.53 15 7.95 
  Hrisanthopoulos, Dimitrios 2050 GRE0.5010.00150.00 
  Kalogridakis, Georgios 1749 GRE1.0010.15152.25 
  Mbaskas, Evangelos 1979 GRE0.001-0.6015-9.00 
  Iliadis-Blanogiannis, Markos 1972 GRE1.0010.40156.00 
  Konistis, Loukas 2116 GRE0.001-0.4115-6.15 
  Kesoglou, Konstantinos 2090 GRE1.0010.56158.40 
  Ilandzis, Spyridon 2176 GRE1.0010.671510.05 
  Papadimitriou, Loukas 2125 GRE0.5010.11151.65 
  Makka, Ioulia wm2159 GRE0.001-0.3515-5.25 

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)
 
 109th Ambelokipi Open Ambelokipi - Athens GRE 2010-11-06
RcRownchangeKK*chgGame
 1851 2035 2.00 4 -0.83 15 -12.45 
  Anisios, Markos 1689 GRE1.0010.11151.65 
  Koukoufikis, Ioannis 1738 GRE1.0010.15152.25 
  Kolani, Leonard 2220 ALB0.001-0.2615-3.90 
  Kontogiannis, Vasilios 1758 GRE0.001-0.8315-12.45 

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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