Individual Calculations September 2013
 Tudor, Ioan  Total change: 2.55  Rating chartPersonal card
 Arad Open 2013 Arad ROU 2013-08-03
RcRownchangeKK*chgGame
 1928 1699 1.50 6 0.17 15 2.55 
  Rujan, Rodel-Marinel 1800 ROU0.001-0.3615-5.40 
  Szabo, Ervin 1934 HUN0.001-0.2115-3.15 
  Anusca, Madalina-Maria 2042 ROU0.001-0.1215-1.80 
  Kun, Joan 1869 GER1.0010.721510.80 
  Lolici, Iselin-Amanda 1931 ROU0.001-0.2115-3.15 
  Oprisoni, Gratian-Doru 1990 ROU0.5010.35155.25 

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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