Individual Calculations January 2023
 Giordos, Vasilios  Total change: -12.60  Rating chartPersonal card
 Team Cup Spyros Bikos 2022 Attica GRE 2022-11-06
RcRownchangeKK*chgGame
 1914 2011 2.50 5 -0.63 20 -12.60 
  Mytilinis, Sokratis 1815 GRE0.001-0.7520-15.00 
  Papadopoulos, Asterios 1898 GRE0.501-0.1520-3.00 
  Samartzis, Mihail 1829 GRE1.0010.26205.20 
  Avagianos, Simeon 1930 GRE0.001-0.6120-12.20 
  Zahilas, Loukas N. 2100 GRE1.0010.622012.40 

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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