Individual Calculations February 2013
 Serpetsidakis, Nikolaos  Total change: -1.50  Rating chartPersonal card
 7th open tournament SO Herakliou "Concept" - A' Group Heraklio GRE 2013-01-02
RcRownchangeKK*chgGame
 1642 1583 2.00 5 -0.10 15 -1.50 
  Stavrianakis, Ioannis f1983  * GRE0.001-0.0815-1.20 
  Stratigi, Evangelia 1183  * GRE1.0010.08151.20 
  Galanakis, Nikos 1764 GRE1.0010.741511.10 
  Spirou, Gerasimos 1648 GRE0.001-0.4115-6.15 
  Kadianis, Georgios 1630 GRE0.001-0.4315-6.45 
 * 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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