Individual Calculations January 2023
 Bantekas, Achilleas  Total change: 23.20  Rating chartPersonal card
 25th open Evoiki ES 2022 Chalkida GRE 2022-11-06
RcRownchangeKK*chgGame
 1308 1590 5.50 6 0.58 40 23.20 
  Loukopoulos, Stefanos 1190  * GRE1.0010.08403.20 
  Nikolaou, Sofia 1231 GRE1.0010.10404.00 
  Radev, Angel 1320 GRE1.0010.17406.80 
  Pavlou, Antonios 1546 GRE0.501-0.0640-2.40 
  Skarlas, Vasileios 1226 GRE1.0010.10404.00 
  Toumpakari, Maria 1336 GRE1.0010.19407.60 
 * 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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