Individual Calculations May 2014
 Graeffe, Petri  Total change: -5.25  Rating chartPersonal card
 Karpos Open 2014 Skopje MKD 2014-03-29
RcRownchangeKK*chgGame
 2312 1996 0.50 6 -0.35 15 -5.25 
  Antic, Dejan g2396  * SRB0.001-0.0815-1.20 
  Vucinic, Gojko 2343 SRB0.001-0.1115-1.65 
  Grigoriadis, Alexandros m2255 GRE0.001-0.1815-2.70 
  Westerberg, Jonathan f2396  * SWE0.5010.42156.30 
  Papp, Petra wg2302 HUN0.001-0.1415-2.10 
  Peczely, Sebastian Zsombor 2182 HUN0.001-0.2615-3.90 
 * 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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