Individual Calculations April 2014
 Obsusta, Stefan  Total change: 12.90  Rating chartPersonal card
 Spring Cup Arad Arad ROU 2014-03-20
RcRownchangeKK*chgGame
 1809 1571 2.00 5 0.86 15 12.90 
  Bartha, Andrei 1971  * ROU0.5010.42156.30 
  Sorbun, Cristinel 1971  * ROU1.0010.921513.80 
  David, Bogdan-Emanuel 1756 ROU0.001-0.2615-3.90 
  Macinic, Victor-Mihai 1627 ROU0.5010.08151.20 
  Conciatu, Dan Atanasie 1718 ROU0.001-0.3015-4.50 
 * 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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