Individual Calculations September 2011
 Stachowiak, Slawomir  Total change: 1.05  Rating chartPersonal card
 Szachowe Lato 2011 - open A Poznan POL 2011-07-16
RcRownchangeKK*chgGame
 1994 2023 5.00 9 0.07 15 1.05 
  Wisniewski, Wieslaw 1623  * POL1.0010.08151.20 
  Niekras, Dawid 1797 POL1.0010.21153.15 
  Szelag, Marcin m2423  * POL0.001-0.0815-1.20 
  Szymanski, Leszek 1840 POL1.0010.26153.90 
  Moranda, Wojciech g2423  * POL0.001-0.0815-1.20 
  Cholewa, Maria 1857 POL1.0010.28154.20 
  Warchol, Maria 1820 POL1.0010.24153.60 
  Musialkiewicz, Jan 2150 POL0.001-0.3315-4.95 
  Bajerlein, Dawid 2016 POL0.001-0.5115-7.65 
 * 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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