Individual Calculations September 2013
 Pietruszewski, Marcin  Total change: -7.50  Rating chartPersonal card
 DMP - Extraliga juniorow 2013 Karpacz POL 2013-07-22
RcRownchangeKK*chgGame
 2151 2099 3.50 9 -0.50 15 -7.50 
  Nasuta, Grzegorz f2353 POL0.001-0.1915-2.85 
  Licznerski, Lukasz f2328 POL0.5010.29154.35 
  Sliwicki, Damian 2027 POL0.501-0.1015-1.50 
  Jarmula, Lukasz 2261 POL0.001-0.2915-4.35 
  Mirski, Michal 1864 POL1.0010.21153.15 
  Iwanow, Anna wm2227 POL0.001-0.3315-4.95 
  Dragun, Kamil g2499  * POL0.5010.42156.30 
  Molenda, Marcin 1879 POL0.001-0.7815-11.70 
  Knapik, Andrzej 1923 POL1.0010.27154.05 
 * 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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