Individual Calculations February 2018
 Grigoriadis, Mihail  Total change: 50.00  Rating chartPersonal card
 Christmas chess tournament D Maragkoudakis - S Mpikos memorial 2017 Ilioupoli GRE 2017-12-26
RcRownchangeKK*chgGame
 2022 2197 6.50 7 1.62 20 32.40 
  Perrou, Sofia 1797  * GRE1.0010.08201.60 
  Diamantopoulos, Leonidas Nik 1797  * GRE1.0010.08201.60 
  Salahidou, Reveka 1967 GRE1.0010.21204.20 
  Papasimakopoulos, Alexandros 2166 GRE1.0010.46209.20 
  Roinos, Ilias 2211 GRE1.0010.522010.40 
  Grigoriadis, Alexandros m2213 GRE0.5010.02200.40 
  Delithanasis, Dimitrios 2000 GRE1.0010.25205.00 
 * 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)
 
 2018 International Chess Tournament White Tower 40 years - A group Thessaloniki GRE 2018-01-02
RcRownchangeKK*chgGame
 2266 2200 4.50 9 0.88 20 17.60 
  Mixakis, Evangelos 1800  * GRE1.0010.08201.60 
  Kourkoulos-Arditis, Stamatis f2375 GRE0.001-0.2720-5.40 
  Gavriil, Odysseas-Panagiotis 1800  * GRE1.0010.08201.60 
  Nestorovic, Nikola g2508 SRB1.0010.862017.20 
  Bulmaga, Irina mwg2417 ROU0.5010.28205.60 
  Kuljasevic, Davorin g2550 CRO0.001-0.1120-2.20 
  Tsakiris, Haralambos f2259 GRE1.0010.582011.60 
  Danchevski, Orce m2367 MKD0.001-0.2820-5.60 
  Papakonstantinou, Dimitrios 2320 GRE0.001-0.3420-6.80 
 * 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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