Individual Calculations July 2018
 Christidis, Savvas  Total change: -24.60  Rating chartPersonal card
 10th Srping Open of N Filadelfeia 2018 - A group N Filadelfeia GRE 2018-04-18
RcRownchangeKK*chgGame
 1587 1902 5.00 7 -0.98 20 -19.60 
  Kokondylis, Stylianos 1518 GRE1.0010.09201.80 
  Deligiannis, Christos Nikolaos 1667 GRE0.001-0.7920-15.80 
  Roumeliotis, Stergios 1502  * GRE1.0010.08201.60 
  Karakolidis, Panagiotis 1653 GRE1.0010.19203.80 
  Ntelis, Polizois 1574 GRE0.001-0.8720-17.40 
  Spyropoulos, Athanasios 1502  * GRE1.0010.08201.60 
  Panagiotakos, Petros 1696 GRE1.0010.24204.80 
 * 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)
 
 5th open SYNERGASIA APO Kotinos 2018 Athens GRE 2018-04-30
RcRownchangeKK*chgGame
 1799 1902 4.00 7 -0.25 20 -5.00 
  Zitis, Chrysostomos Foivos 1502  * GRE0.501-0.4220-8.40 
  Hatzopoulos, Ioannis 1586 GRE1.0010.13202.60 
  Poulos, Georgios 1999 GRE1.0010.632012.60 
  Krallis, Christos 2188 GRE0.001-0.1620-3.20 
  Stoumbou, Eleni 1813 GRE0.501-0.1220-2.40 
  Galanos, Dimitrios 1969 GRE0.001-0.4120-8.20 
  Tsalezas, Theodoros 1533 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)
 

 

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