Individual Calculations September 2013
 Petrisor, Adrian-Marian  Total change: -5.50  Rating chartPersonal card
 Arad Open 2013 Arad ROU 2013-08-03
RcRownchangeKK*chgGame
 2148 2401 6.50 9 -0.55 10 -5.50 
  Marchidan, Costica 2001  * ROU1.0010.08100.80 
  Johansen, Arild 2011 NOR1.0010.09100.90 
  Florescu, Codrut-Constantin m2160 ROU0.501-0.3010-3.00 
  Voiteanu, Gabriel f2250 ROU1.0010.30103.00 
  Sedlak, Nikola g2586 SRB0.001-0.2610-2.60 
  Samu, Sorin-Mihai 2143 ROU0.001-0.8210-8.20 
  Bonte, Arghir 2001  * ROU1.0010.08100.80 
  Nastase, Robert-Paul 2099 ROU1.0010.15101.50 
  Uta, Adeline-Ramona wf2081 ROU1.0010.13101.30 
 * 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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