Individual Calculations January 2014
 Sidiropoulos, Nikolaos  Total change: -8.10  Rating chartPersonal card
 2013 ESSNA Youth (Paidon-Korasidon) U16 Team championship Attica GRE 2013-09-15
RcRownchangeKK*chgGame
 1861 1926 2.50 4 0.27 15 4.05 
  Papakonstantinou, Dimitrios 1910 GRE0.501-0.0215-0.30 
  Papadopoulos, Georgios 2034 GRE0.001-0.3515-5.25 
  Roinos, Ilias 1972 GRE1.0010.56158.40 
  Kontogiannis, Alexandros L 1526  * GRE1.0010.08151.20 
 * 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)
 
 2013 Attica Team Cup "SPYROS BIKOS" - B' GROUP Attica GRE 2013-11-03
RcRownchangeKK*chgGame
 1957 1923 0.50 2 -0.43 15 -6.45 
  Spirou, Panagiotis 2181 GRE0.001-0.1815-2.70 
  Psirogiannis, Athanasios 1733 GRE0.501-0.2515-3.75 

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)
 
 2013 Greek Youth U16 Team championship - Finals Kavala GRE 2013-12-06
RcRownchangeKK*chgGame
 1945 1923 2.00 5 -0.38 15 -5.70 
  Agnantis, Alexandros 1708 GRE1.0010.23153.45 
  Tsolakidou, Stavroula 2132 GRE0.001-0.2315-3.45 
  Tsaknakis, Zisis 1840 GRE0.501-0.1115-1.65 
  Naoum, Spyridon 2183 GRE0.001-0.1815-2.70 
  Papadopoulos, Georgios Nikea 1860 GRE0.501-0.0915-1.35 

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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