Individual Calculations September 2009
 Andrearczyk, Pawel  Total change: 16.80  Rating chartPersonal card
 XI Miedzynarodowe Mistrzostwa Gdanska w szachach-Open B Gdansk POL 2009-07-18
RcRownchangeKK*chgGame
 1807 1854 5.00 7 1.12 15 16.80 
  Socha, Roksana 1499 POL1.0010.11151.65 
  Wozniak, Bartosz 1770 POL1.0010.38155.70 
  Demianowicz, Maciej 1959 POL0.5010.14152.10 
  Tarczykowski, Janusz 1991 POL0.5010.18152.70 
  Rudenkov, Sergei 1800 BLR1.0010.42156.30 
  Gorniewicz, Oskar 1844 POL0.501-0.0115-0.15 
  Mazalon, Mateusz 1783 POL0.501-0.1015-1.50 

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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