Individual Calculations September 2013
 Prus, Marek  Total change: -8.25  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1546 1656 4.50 8 -0.55 15 -8.25 
  Ostaszewski, Bartlomiej 1256  * POL1.0010.08151.20 
  Pastuszko, Kinga 1851 POL0.001-0.2515-3.75 
  Lata, Slawomir 1469 POL1.0010.26153.90 
  Grabowicz, Marcin 1857 POL0.5010.26153.90 
  Solnicki, Maciej 1521 POL0.501-0.1815-2.70 
  Pacan-Milej, Kosma 1488 POL0.501-0.2215-3.30 
  Mincewicz, Tomasz 1481 POL0.501-0.2315-3.45 
  Furmanski, Krystian 1447 POL0.501-0.2715-4.05 
 * 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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