Individual Calculations July 2024
 Kofidis, Andreas  Total change: 5.20  Rating chartPersonal card
 2024 May Peak Ultima Petroupoli GRE 2024-05-11
RcRownchangeKK*chgGame
 1945 2227 4.00 5 -0.13 10 -1.30 
  Boulamatsis, Konstantinos I 1907 GRE0.501-0.3710-3.70 
  Tzortzatos, Dimosthenis Panagiot 1974 GRE1.0010.19101.90 
  Karagiannis, Athanasios m2111 GRE1.0010.34103.40 
  Koukas, Anastasios 1905 GRE0.501-0.3710-3.70 
  Fachouridis, Alexandros 1827  * GRE1.0010.08100.80 
 * 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)
 
 2024 Team Cup of Attika final 4 Athens GRE 2024-06-15
RcRownchangeKK*chgGame
 2286 2230 1.50 2 0.65 10 6.50 
  Chatzieleftheriou, Andreas f2368 GRE0.5010.19101.90 
  Roinos, Ilias 2204 GRE1.0010.46104.60 

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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