Individual Calculations June 2019
 Koudounis, Vasileios  Total change: 41.60  Rating chartPersonal card
 12th Open International Tournament Triandria CC - Group A Thessaloniki GRE 2019-04-29
RcRownchangeKK*chgGame
 1862 1626 2.50 6 1.04 40 41.60 
  Michaelides, Konstantinos c2026  * CYP0.001-0.0840-3.20 
  Samakas, Stavros 1790 GRE0.5010.22408.80 
  Mitsiou, Georgios 1408 GRE1.0010.22408.80 
  Minas, Ioannis 1957 GRE1.0010.884035.20 
  Mavrikakis, Georgios 2026  * GRE0.001-0.0840-3.20 
  Lianas, Ioannis 1962 GRE0.001-0.1240-4.80 
 * 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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