Individual Calculations October 2018
 Kofidis, Andreas  Total change: -7.40  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - A group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 2042 2311 7.00 9 -0.14 10 -1.40 
  Koronas, Vasilios 1911  * GRE0.501-0.4210-4.20 
  Haldaiakis, Vasilios 1911  * GRE1.0010.08100.80 
  Spiropoulos, Panagiotis I. 2016 GRE0.001-0.8510-8.50 
  Diamantopoulos, Leonidas Nik 1911  * GRE1.0010.08100.80 
  Koutsidi, Amalia 1911  * GRE1.0010.08100.80 
  Sideris, Theodoros 1952 GRE1.0010.10101.00 
  Kouvatsos, Filippos 2176 GRE1.0010.32103.20 
  Petrov, Marian g2483 FID0.5010.23102.30 
  Kordis, Konstantinos 2111 GRE1.0010.24102.40 
 * 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)
 
 2nd open SO Kallitheas Lazaros Drepaniotis Kallithea GRE 2018-09-02
RcRownchangeKK*chgGame
 2074 2314 5.50 8 -0.60 10 -6.00 
  Diamantopoulos, Leonidas Nik 1914  * GRE0.501-0.4210-4.20 
  Poulos, Georgios 1918 GRE1.0010.08100.80 
  Zoulis, Emmanouil 1914  * GRE1.0010.08100.80 
  Finokaliotis, Georgios 2102 GRE1.0010.23102.30 
  Kourkoulos-Arditis, Stamatis f2422 GRE0.5010.15101.50 
  Karagiannis, Athanasios m2197 GRE0.501-0.1610-1.60 
  Christidis, Savvas 1914  * GRE1.0010.08100.80 
  Alexakis, Dimitris 2209 GRE0.001-0.6410-6.40 
 * 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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