Individual Calculations January 2020
 Vasilakopoulos, Georgios  Total change: 25.40  Rating chartPersonal card
 23nd open PS Peristeriou 2019 Peristeri GRE 2019-11-16
RcRownchangeKK*chgGame
 1799 1681 3.50 6 1.27 20 25.40 
  Vitanov, Nikolai 1341 GRE1.0010.12202.40 
  Koukas, Anastasios 1924 GRE0.001-0.2020-4.00 
  Fragkos, Vasilios 2067 GRE0.5010.41208.20 
  Kostouros, Alexandros 1998 GRE0.5010.37207.40 
  Lafkidis, Apostolos 1398 GRE1.0010.16203.20 
  Koutourinis, Apostolos 2066 GRE0.5010.41208.20 

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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