Individual Calculations December 2022
 Kofidis, Andreas  Total change: -5.80  Rating chartPersonal card
 Ultima by ASOP Dias - TOP Okt 2022 Athens GRE 2022-10-01
RcRownchangeKK*chgGame
 1941 2274 3.50 5 -0.58 10 -5.80 
  Karagiannis, Athanasios m2134 GRE0.501-0.1910-1.90 
  Kiousi, Panagiota 1737 GRE1.0010.03100.30 
  Hatzistamatiou, Nikolaos 1698 GRE1.0010.02100.20 
  Michelakos, Panagiotis f2262 GRE0.001-0.5210-5.20 
  Mourelatos, Spyridon 1874  * 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)
 

 

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