Individual Calculations March 2011
 Roinos, Ilias  Total change: 40.05  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1931 1695 4.50 8 2.67 15 40.05 
  Ragios, Konstantinos 1694 GRE1.0010.50157.50 
  Anagnostopoulos, Konstantinos 1890 GRE1.0010.751511.25 
  Zivas, Konstantinos 1837 GRE0.5010.19152.85 
  Rigatos, Panagiotis 1807 GRE1.0010.65159.75 
  Stathopoulos, Ioannis 2061 GRE0.001-0.1015-1.50 
  Pappelis, Dimitrios 2000 GRE0.5010.36155.40 
  Michelakos, Panagiotis 2095  * GRE0.5010.42156.30 
  Stathopoulos, Ioannis 2061 GRE0.001-0.1015-1.50 
 * 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)
 
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1767 1695 1.50 4 -0.12 15 -1.80 
  Papadimitriou, Ioannis Z. 1828 GRE0.5010.18152.70 
  Noutsos, Stamoulis 1699 GRE0.001-0.4915-7.35 
  Kefalas, Spyridon 1886 GRE0.001-0.2515-3.75 
  Hairopoulos, Stefanos 1653 GRE1.0010.44156.60 

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
 1700 1724 4.00 6 0.80 15 12.00 
  Digenis, Stefanos 1508 GRE1.0010.22153.30 
  Zaharopoulos, Stratos 1636 GRE1.0010.38155.70 
  Papadopoulos, Georgios 1930 GRE0.001-0.2415-3.60 
  Grigoriadis, Mihail 1678 GRE1.0010.44156.60 
  Noutsos, Stamoulis 1760 GRE1.0010.55158.25 
  Ladas, Dimitrios 1687 GRE0.001-0.5515-8.25 

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)
 
 New Year's Tournament 2011 "Elliniko-Argyroupoli-Glyfada" Glyfada GRE 2011-01-02
RcRownchangeKK*chgGame
 1886 1724 0.00 2 -0.68 15 -10.20 
  Kostouros, Alexandros 2124  * GRE0.001-0.0815-1.20 
  Kosmidis, Konstantinos 1648 GRE0.001-0.6015-9.00 
 * 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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