Individual Calculations August 2015
 Nikolaou, Georgios  Total change: -6.40  Rating chartPersonal card
 Spring open Chesssquare 2015 Ambelokipi GRE 2015-05-09
RcRownchangeKK*chgGame
 1974 2279 5.00 6 -0.09 20 -1.80 
  Kiriazis, Dimitrios 1879  * GRE1.0010.08201.60 
  Frysiras, Konstantinos 1918 GRE0.501-0.4020-8.00 
  Lappas, Konstantinos 2010 GRE1.0010.17203.40 
  Loupos, Vasilios 1998 GRE1.0010.16203.20 
  Ilandzis, Spyridon 2132 GRE0.501-0.2020-4.00 
  Vazelakis, Dimitrios 1906 GRE1.0010.10202.00 
 * 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)
 
 Team cup baraz 2015 Local clubs GRE 2015-06-13
RcRownchangeKK*chgGame
 2075 2325 0.50 1 -0.31 20 -6.20 
  Rigopoulos-Tsigkos, Alexandros 2075 GRE0.501-0.3120-6.20 

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)
 
 2015 Greek Team Cup final 8 Rio Achaia GRE 2015-07-01
RcRownchangeKK*chgGame
 2378 2323 0.50 1 0.08 20 1.60 
  Markidis, Konstantinos 2378 GRE0.5010.08201.60 

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)
 

 

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