Individual Calculations February 2020
 Dereka, Konstantina  Total change: -18.40  Rating chartPersonal card
 1st International tournament Argo 2019 - A Volos GRE 2019-12-26
RcRownchangeKK*chgGame
 1465 1544 4.00 7 -0.22 40 -8.80 
  Koukouliatas, Sotirios Georgios 1372 GRE1.0010.274010.80 
  Lagaras, Konstantinos 1144  * GRE1.0010.08403.20 
  Naoum, Spyridon 1944  * GRE0.001-0.0840-3.20 
  Despotis, Athanasios 1376 GRE1.0010.284011.20 
  Angelis, Mihail 1944  * GRE0.001-0.0840-3.20 
  Raftopoulos, Emmanouil 1330 GRE0.001-0.7740-30.80 
  Giannopoulos, Vasileios 1144  * GRE1.0010.08403.20 
 * 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)
 
 42nd open White Tower 2020 A group Thessaloniki GRE 2020-01-02
RcRownchangeKK*chgGame
 1734 1592 2.00 7 -0.24 40 -9.60 
  Gavriilidis, Orestis 1985 GRE0.001-0.0840-3.20 
  Magalakis, Stefanos 1825 GRE0.001-0.2140-8.40 
  Dritsas, Stavros Nikolaos 1843 GRE0.001-0.1940-7.60 
  Pantoglou, Dimitrios 1683 GRE0.001-0.3840-15.20 
  Stamatiadis, Georgios 1833 GRE1.0010.804032.00 
  Lagogianni, Niki Vasiliki 1192  * GRE1.0010.08403.20 
  Stoimenidis, Dimitrios 1778 GRE0.001-0.2640-10.40 
 * 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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