Individual Calculations November 2015
 Petrov, Rosen Yanev  Total change: 30.40  Rating chartPersonal card
 II Irt Sub 2200 Club de Ajedrez Torrefiel Valencia ESP 2015-09-25
RcRownchangeKK*chgGame
 1525 1344 2.00 4 0.76 40 30.40 
  Morello Ostos, Domingo 1744  * ESP0.5010.424016.80 
  Birnoveanu, Petru 1744  * ROU0.001-0.0840-3.20 
  Marquez Torres, Corina Alejandra 1099 ESP0.501-0.3040-12.00 
  Gutierrez Gonzalez, Rafael 1514 ESP1.0010.724028.80 
 * 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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