Individual Calculations May 2019
 Vlastos, Alexandros  Total change: -16.20  Rating chartPersonal card
 1st open MFKS Foivos Peiraia A group Piraeus GRE 2019-03-03
RcRownchangeKK*chgGame
 1667 1772 1.00 3 -0.81 20 -16.20 
  Mylonakis, Ioannis 1372  * GRE1.0010.08201.60 
  Koutrakis, Stamatios 1961 GRE0.001-0.2520-5.00 
  Panagopoulos, Georgios 1668 GRE0.001-0.6420-12.80 
 * 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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