Individual Calculations August 2014
 Koutsidis, Achilleas  Total change: -75.65  Rating chartPersonal card
 2014 Greek National Team Championship - A' Category Rio Achaias GRE 2014-06-28
RcRownchangeKK*chgGame
 1779 1776 2.00 6 -0.99 15 -14.85 
  Terzis, Filippos-Stamatis 1807 GRE0.001-0.4615-6.90 
  Tetepoulidis, Ioannis 1720 GRE0.001-0.5815-8.70 
  Bakoyannis, Thodoris 1638 GRE1.0010.31154.65 
  Pahaki, Hristina-Despoina 1663 GRE1.0010.35155.25 
  Sidiropoulos, Nikolaos 1904 GRE0.001-0.3315-4.95 
  Aznaouridis, Sokratis 1940 GRE0.001-0.2815-4.20 

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)
 
 2014 Greek Youth Championships - open under 16 Rio Achaias GRE 2014-07-04
RcRownchangeKK*chgGame
 1716 1805 4.00 9 -1.52 40 -60.80 
  Loukas, Dimitris 1405  * GRE1.0010.08403.20 
  Drakopoulos, Polihronis 1964 GRE0.001-0.2940-11.60 
  Samakas, Stavros 1600 GRE0.001-0.7640-30.40 
  Laspas, Panagiotis 1821 GRE1.0010.524020.80 
  Prokopiou, Ioannis 1597 GRE1.0010.23409.20 
  Kourkoulos-Arditis, Stamatis f2205  * GRE0.001-0.0840-3.20 
  Karathanasis, Vlasis 1686 GRE0.001-0.6640-26.40 
  Tsouptsis, Sotirios 1630 GRE0.001-0.7340-29.20 
  Serpetsidaki, Eva 1537 GRE1.0010.17406.80 
 * 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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