Individual Calculations September 2013
 Bartkowiak, Damian  Total change: -15.30  Rating chartPersonal card
 XXI Ogólnopolski Festiwal Szachowy w Poznaniu Poznan POL 2013-08-07
RcRownchangeKK*chgGame
 1963 2167 5.50 9 -1.02 15 -15.30 
  Nowak, Mikolaj 1767  * POL0.501-0.4215-6.30 
  Niemier, Hubert 1767  * POL1.0010.08151.20 
  Zakrzewski, Marek 2163 POL0.501-0.0115-0.15 
  Cholewa, Maria 1855 POL0.001-0.8615-12.90 
  Kiwilsza, Piotr 1767  * POL1.0010.08151.20 
  Zgarda, Jakub 1870 POL1.0010.15152.25 
  Pawlowski, Rafal 1767  * POL1.0010.08151.20 
  Tomczak, Jacek g2567  * POL0.001-0.0815-1.20 
  Korbal, Arkadiusz 2140 POL0.501-0.0415-0.60 
 * 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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