Individual Calculations April 2014
 Michailidis, Dimosthenis  Total change: -11.40  Rating chartPersonal card
 15th open championship of ESSKEDYM Ptolemaida GRE 2014-03-21
RcRownchangeKK*chgGame
 1750 1669 0.50 2 -0.38 30 -11.40 
  Lagopatis, Nikolaos 2069  * GRE0.001-0.0830-2.40 
  Iliopoulou, Eleni 1430 GRE0.501-0.3030-9.00 
 * 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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