Individual Calculations September 2009
 Kwossek, Georg  Total change: -12.15  Rating chartPersonal card
 Arad Open 2009 Arad ROU 2009-08-08
RcRownchangeKK*chgGame
 2028 2019 2.00 6 -0.81 15 -12.15 
  Taras, Iulian-Ioan f2305 ROU0.001-0.1615-2.40 
  Pacuraru, Codin-Iosif 1619  * ROU1.0010.08151.20 
  Doros, Radu-Marian 2192 ROU0.001-0.2715-4.05 
  Di Mauro, Dante 1715 ITA1.0010.14152.10 
  Garbea, Bogdan 2182 ROU0.001-0.2815-4.20 
  Erdos, Boglarka 2153 HUN0.001-0.3215-4.80 
 * 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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