Individual Calculations October 2012
 Kokkoris, Haralambos  Total change: -12.75  Rating chartPersonal card
 4th "Papanastasio" open chess tournament - Group A Peristeri - Athens GRE 2012-09-03
RcRownchangeKK*chgGame
 1812 1993 4.00 7 -0.85 15 -12.75 
  Diatsintos, Ilias 1593  * GRE0.501-0.4215-6.30 
  Geropapas, Periklis 1815 GRE0.001-0.7315-10.95 
  Kafkalas, Nikolaos 1593  * GRE1.0010.08151.20 
  Stavropoulos, Konstantinos 1593  * GRE1.0010.08151.20 
  Doudaniotis, Dimitrios 1813 GRE1.0010.26153.90 
  Sienczewski, Zbigniew 2185 POL0.5010.25153.75 
  Makka, Ioulia wm2090 GRE0.001-0.3715-5.55 
 * 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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