Individual Calculations July 2014
 Alexiadis, Hristos  Total change: -18.45  Rating chartPersonal card
 Open Tournament PS Peristeriou - A group Peristeri GRE 2014-04-23
RcRownchangeKK*chgGame
 1855 2034 2.50 7 -2.51 15 -37.65 
  Tepelenis, Nikolaos 2121 GRE0.001-0.3815-5.70 
  Dalli, Eleni 1634  * GRE1.0010.08151.20 
  Katopodis, Dimitrios 1811 GRE0.001-0.7815-11.70 
  Gkoulios, Konstantinos 1812 GRE1.0010.22153.30 
  Kalofonos, Panayotis 1854 GRE0.501-0.2415-3.60 
  Karousos-Theodorakis, Nikolaos 1811 GRE0.001-0.7815-11.70 
  Grigoriadis, Mihail 1940 GRE0.001-0.6315-9.45 
 * 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)
 
 26th open SOP - SMAOK over 1900 Pagkrati - Athens GRE 2014-05-06
RcRownchangeKK*chgGame
 2059 2029 4.00 6 1.28 15 19.20 
  Koutsidis, Achilleas 1776 GRE1.0010.19152.85 
  Konistis, Loukas 2117 GRE1.0010.62159.30 
  Galanos, Dimitrios 2115 GRE0.001-0.3815-5.70 
  Goumas, Ioannis 2200 GRE0.5010.23153.45 
  Vlassis, Panayotis 2115 GRE0.5010.12151.80 
  Kondopoulos, Dimitrios 2028 GRE1.0010.50157.50 

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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