Individual Calculations November 2013
 Gkikas, Ioannis  Total change: 15.90  Rating chartPersonal card
 Open tournament 20 years KOTINOS Athens GRE 2013-09-15
RcRownchangeKK*chgGame
 1555 1297 2.50 7 1.06 15 15.90 
  Melidis, Andr. 1697  * GRE0.001-0.0815-1.20 
  Mitsis, Georgios 1649 GRE0.001-0.1115-1.65 
  Efkarpidis, Stylianos 1536 GRE0.5010.30154.50 
  Pagalis, Georgios 1566 GRE0.001-0.1715-2.55 
  Karathanasi, Eirhnh 1359 GRE1.0010.59158.85 
  Mandridis, Pantelis 1380 GRE1.0010.61159.15 
  Diamandis, Georgios 1697  * GRE0.001-0.0815-1.20 
 * 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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