Individual Calculations March 2011
 Sidiropoulos, Nikolaos  Total change: 57.30  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1784 1656 3.50 7 1.04 15 15.60 
  Gkikas, Hristos 1853 GRE0.5010.25153.75 
  Florakis, Konstantinos 1554 GRE1.0010.36155.40 
  Athanasopoulos, Stavros 1765 GRE1.0010.65159.75 
  Tzavaras, Stefanos 1528 GRE1.0010.33154.95 
  Michelakos, Panagiotis 2056  * GRE0.001-0.0815-1.20 
  Gkikas, Hristos 1853 GRE0.001-0.2515-3.75 
  Poulidis, Stefanos 1876 GRE0.001-0.2215-3.30 
 * 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)
 
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1661 1656 4.00 4 2.04 15 30.60 
  Pagalis, Georgios 1720 GRE1.0010.59158.85 
  Arvanitakis, Panagiotis 1496 GRE1.0010.29154.35 
  Anastasopoulou, Andrianna 1711 GRE1.0010.58158.70 
  Georgantas, Antonios 1717 GRE1.0010.58158.70 

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)
 
 Attica Individual Youth Ch. 2011 - Boys U14 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1664 1696 4.00 6 0.74 15 11.10 
  Katopodis, Ioannis 1477 GRE1.0010.22153.30 
  Papadopoulos, Georgios 1930 GRE0.001-0.2115-3.15 
  Sakellarios, Stavros 1503 GRE1.0010.25153.75 
  Zaharopoulos, Stratos 1636 GRE0.501-0.0815-1.20 
  Grigoriadis, Mihail 1678 GRE1.0010.47157.05 
  Noutsos, Stamoulis 1760 GRE0.5010.09151.35 

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)
 

 

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