Individual Calculations January 2012
 Cosma, Ioan  Total change: -8.90  Rating chartPersonal card
 December 1989 Revolution Memorial - 10th edition Bucharest ROU 2011-12-12
RcRownchangeKK*chgGame
 2212 2410 5.00 8 -0.89 10 -8.90 
  Vijiila, Cristinel 2020 ROU1.0010.09100.90 
  Raducanu, Andrei-Augustin 2137 ROU1.0010.17101.70 
  Popescu, Florin 2154 ROU0.501-0.3110-3.10 
  Nita, Lucian 2161 ROU1.0010.19101.90 
  Daianu, Cristian-Clement f2236 ROU0.501-0.2310-2.30 
  Radu, Ioan 2151 ROU0.001-0.8210-8.20 
  Hamitevici, Vladimir m2427 MDA0.5010.02100.20 
  Burnoiu, Nicolae-Costel m2409 ROU0.5010.00100.00 

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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