Individual Calculations September 2011
 Apostolopoulos, Dimitrios P  Total change: 29.40  Rating chartPersonal card
 6th Open Pirgou Spilios Dimitris Pirgos Ilias GRE 2011-08-03
RcRownchangeKK*chgGame
 1835 1622 2.50 6 0.98 30 29.40 
  Vazouras, Theodoros 1918 GRE1.0010.853025.50 
  Mihopoulos, Konstantinos 1968 GRE0.001-0.1130-3.30 
  Hararis, Dimitrios 1781 GRE1.0010.713021.30 
  Volfson, Michail 2022  * GRE0.001-0.0830-2.40 
  Moraitis, Thomas 1656 GRE0.5010.05301.50 
  Xigis, Michail 1664 GRE0.001-0.4430-13.20 
 * 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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