Individual Calculations September 2015
 Isaakidis, Alexandros  Total change: -24.00  Rating chartPersonal card
 24th Open International Tournament of Kavala - Group A Kavala GRE 2015-08-04
RcRownchangeKK*chgGame
 2018 1843 1.50 7 -0.60 40 -24.00 
  Kanakaris, Georgios 2243  * GRE0.001-0.0840-3.20 
  Aftsoglou, Ioannis 2066 GRE0.001-0.2240-8.80 
  Samani, Yamac 1959 TUR0.001-0.3440-13.60 
  Asimenios, Ast 1974 GRE0.001-0.3240-12.80 
  Ballas, Athanasios-Panagiotis 1832 GRE0.001-0.5240-20.80 
  Serpetsidakis, Nikolaos 1820 GRE1.0010.474018.80 
  Tsaknakis, Zisis 2229 GRE0.5010.414016.40 
 * 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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