Individual Calculations March 2020
 Tassopoulos, Marios  Total change: -24.00  Rating chartPersonal card
 2020 Team Championship of ESSN Attikis - A Local B group Rounds 4-7 Attica GRE 2020-02-02
RcRownchangeKK*chgGame
 2028 2078 0.50 3 -1.20 20 -24.00 
  Karagiannis, Athanasios m2158 GRE0.001-0.3920-7.80 
  Papadatos, Ioannis 2007 GRE0.501-0.1020-2.00 
  Dermatas, Marios 1918 GRE0.001-0.7120-14.20 

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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