Individual Calculations May 2010
 Kourkoulos-Arditis, Stamatis  Total change: -1.65  Rating chartPersonal card
 Attikis Filias "Nikos Strofalis" 2010 - Group A' Attica GRE 2009-12-20
RcRownchangeKK*chgGame
 2023 1874 0.50 2 -0.14 15 -2.10 
  Nemtsas, Hristoforos 1899 GRE0.5010.03150.45 
  Spirou, Panagiotis 2147 GRE0.001-0.1715-2.55 

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)
 
 Kappa 42 Kallithea Athens GRE 2010-01-25
RcRownchangeKK*chgGame
 1839 1903 4.00 6 0.53 15 7.95 
  Gazis, Georgios 1622 GRE1.0010.16152.40 
  Kostouros, Alexandros 2201 GRE1.0010.851512.75 
  Zahariou, Nikolaos 1855 GRE0.001-0.5715-8.55 
  Diatsintos, Ilias 1646 GRE1.0010.18152.70 
  Anthopoulos, Hristos 1573 GRE0.501-0.3815-5.70 
  Kesoglou, Konstantinos 2137 GRE0.5010.29154.35 

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)
 
 Kappa 43 Kallithea Athens GRE 2010-03-05
RcRownchangeKK*chgGame
 2025 1926 2.00 5 0.16 15 2.40 
  Kostouros, Alexandros 2222 GRE0.001-0.1515-2.25 
  Korkoliakos, Nikolaos 1608 GRE1.0010.13151.95 
  Doudonis, Hristos 2067 GRE1.0010.691510.35 
  Sienczewski, Zbigniew-Grzegorz 2152 POL0.001-0.2115-3.15 
  Hrisanthopoulos, Dimitrios 2078 GRE0.001-0.3015-4.50 

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)
 
 Easter Tournament 2010 A-Group PS Peristeriou Peristeri - Athens GRE 2010-04-06
RcRownchangeKK*chgGame
 1847 1926 3.00 6 -0.66 15 -9.90 
  Karagiannis, Athanasios m2326  * GRE0.001-0.0815-1.20 
  Terzidaki, Alexandra 1857 GRE0.001-0.6015-9.00 
  Spirou, Marina 1846 GRE0.001-0.6115-9.15 
  Sidiropoulos, Nikolaos 1582 GRE1.0010.12151.80 
  Grigoriadis, Mihail 1695 GRE1.0010.21153.15 
  Hatzipapas, Theodoros 1776 GRE1.0010.30154.50 
 * 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)
 

 

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