Individual Calculations February 2015
 Iakobishvili, Givi  Total change: -49.20  Rating chartPersonal card
 Rustavi 46th Ch Rustavi GEO 2014-12-21
RcRownchangeKK*chgGame
 1878 2026 7.50 13 -1.23 40 -49.20 
  Bibilashvili, Zurab 1883 GEO1.0010.314012.40 
  Dolenjashvili, Giorgi 1715 GEO1.0010.14405.60 
  Skachkov, Vladimer 1931 GEO0.501-0.1340-5.20 
  Terashvili, Nariman 2011 GEO1.0010.484019.20 
  Bibilashvili, Lali 1902 GEO0.001-0.6740-26.80 
  Kheladze, Emzar 1626  * GEO1.0010.08403.20 
  Lomidze, Robert 1811 GEO0.001-0.7740-30.80 
  Qalagashvili, Pridon 2077 GEO0.001-0.4340-17.20 
  Bibilashvili, Giorgi 2150 GEO0.001-0.3340-13.20 
  Gogotishvili, Shota 1626  * GEO1.0010.08403.20 
  Makharadze, Giorgi 1738 GEO0.501-0.3440-13.60 
  Kheladze, Ilia 1955 GEO0.501-0.1040-4.00 
  Gvelesiani, Elguja 1989 GEO1.0010.454018.00 
 * 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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