Individual Calculations February 2013
 Bobryk, Konrad  Total change: -7.65  Rating chartPersonal card
 XV Ketrzynski Festiwal Szachowy-OPEN A Ketrzyn POL 2012-12-27
RcRownchangeKK*chgGame
 1617 1675 3.00 6 -0.51 15 -7.65 
  Muller, Marcin 1575 POL1.0010.36155.40 
  Bober, Wojciech 1428 POL1.0010.19152.85 
  Pham, Juliusz 1783 POL0.001-0.3515-5.25 
  Zolkiewski, Jakub 1444 POL0.001-0.7915-11.85 
  Trzebiatowski, Jaroslaw 1396 POL1.0010.16152.40 
  Kanarkiewicz, Michal 2075  * POL0.001-0.0815-1.20 
 * 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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