Individual Calculations September 2013
 Calcea, Ioan  Total change: -9.45  Rating chartPersonal card
 Arad Open 2013 Arad ROU 2013-08-03
RcRownchangeKK*chgGame
 1923 1719 1.00 6 -0.63 15 -9.45 
  Deac, Bogdan-Daniel 2119  * ROU0.001-0.0815-1.20 
  Johansen, Arild 2011 NOR0.001-0.1515-2.25 
  Oltean, Stefan-Ioan 1931 ROU0.001-0.2315-3.45 
  Andreescu, Darie-Ioan 1851 ROU0.001-0.3215-4.80 
  Moroianu, Stefan 1508 ROU1.0010.23153.45 
  Ifrim, Silviu 2119  * ROU0.001-0.0815-1.20 
 * 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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