Individual Calculations September 2011
 Butnorius, Algimantas  Total change: -10.30  Rating chartPersonal card
 Miguel Najdorf International Chess Festival Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 2221 2398 5.50 9 -1.03 10 -10.30 
  Pietruszewski, Marcin 2128 POL0.501-0.3310-3.30 
  Doluhanova, Evgeniya wg2227 UKR0.501-0.2310-2.30 
  Fabbri, Alexander R 2194 USA0.501-0.2610-2.60 
  Lewtak, Damian 2093 POL0.501-0.3610-3.60 
  Warszawski, Bartosz 2296 POL0.501-0.1410-1.40 
  Delega, Tomasz 2176 POL1.0010.22102.20 
  Solys, Laimutis f2334 LTU0.501-0.0910-0.90 
  Adamski, Jan m2289 POL0.501-0.1510-1.50 
  Obrusnik, Michal 2255 POL1.0010.31103.10 

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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