Individual Calculations May 2015
 Costin, Petrica  Total change: 0.20  Rating chartPersonal card
 Satu Mare Chess Weekend no. 21 Satu Mare ROU 2015-04-16
RcRownchangeKK*chgGame
 1905 2195 5.00 6 0.01 20 0.20 
  Remetean, Vasile 1819 ROU1.0010.09201.80 
  Dumitru, Sorin 1795  * ROU1.0010.08201.60 
  Ambru, Dan-Calin 2004 ROU1.0010.25205.00 
  Sogor, Andras-Csaba 2011 ROU0.001-0.7420-14.80 
  Follert, Iuliu 2005 ROU1.0010.25205.00 
  Ilonczai, Levente-David 1795  * ROU1.0010.08201.60 
 * 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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