Individual Calculations February 2013
 Alexiadis, Hristos  Total change: 10.65  Rating chartPersonal card
 2012 ESSNA Team championship under 12 - "Dimitris Siametis" Attica GRE 2012-11-04
RcRownchangeKK*chgGame
 1510 1839 5.00 6 -0.14 15 -2.10 
  Beliotis, Georgios 1488 GRE1.0010.11151.65 
  Kanellakis, Kosmas 1439  * GRE1.0010.08151.20 
  Grafakou, Sotiria-Aphrodite 1439  * GRE1.0010.08151.20 
  Bouza, Mirto - Eleni 1439  * GRE1.0010.08151.20 
  Beliotis, Georgios 1488 GRE0.001-0.8915-13.35 
  Kouskoutis, Georgios-Alexandros 1764 GRE1.0010.40156.00 
 * 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)
 
 2013 Individual Championship of ESSNA U14 Open Athens GRE 2012-12-22
RcRownchangeKK*chgGame
 1626 1839 5.50 7 0.23 15 3.45 
  Papadopoulos, Alexandros 1439  * GRE1.0010.08151.20 
  Merasedoglou, Dimitrios - Nektar 1535 GRE0.501-0.3615-5.40 
  Karathanasis, Vlasis 1559 GRE0.501-0.3415-5.10 
  Papadopoulos, Asterios 1745 GRE1.0010.37155.55 
  Gkikas, Vasilios 1564 GRE1.0010.17152.55 
  Kalogridakis, Theodoros 1723 GRE0.501-0.1615-2.40 
  Kouskoutis, Georgios-Alexandros 1814 GRE1.0010.47157.05 
 * 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)
 
 2nd Christmas tournament of Nikaia - A' Group Athens - Nikaia GRE 2013-01-02
RcRownchangeKK*chgGame
 1879 1862 4.00 7 0.62 15 9.30 
  Michelakos, Panagiotis 2187 GRE0.001-0.1315-1.95 
  Xanthopoulos, Vasilios 1685 GRE0.501-0.2315-3.45 
  Stavropoulos, Konstantinos 1632 GRE1.0010.21153.15 
  Kouskoutis, Georgios-Alexandros 1882 GRE1.0010.53157.95 
  Girvalakis, Spyridon 2025 GRE0.5010.22153.30 
  Sideris, Theodoros 1991 GRE0.001-0.3315-4.95 
  Haldaiakis, Vasilios 1749 GRE1.0010.35155.25 

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)
 

 

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