Individual Calculations August 2012
 Zurkowski, Andrzej  Total change: -21.90  Rating chartPersonal card
 XIX Miedzynarodowy Turniej Szachowy w Kowalewie Pomorskim - Open A Kowalewo Pomorskie POL 2012-07-10
RcRownchangeKK*chgGame
 1999 2039 3.00 8 -1.46 15 -21.90 
  Weichhold, Pawel 2321 POL0.001-0.1615-2.40 
  Zebracki, Tomasz 1908 POL0.001-0.6815-10.20 
  Sobczynski, Roman 1845 POL0.001-0.7515-11.25 
  Oledzka, Magdalena 1982 POL0.501-0.0815-1.20 
  Tarkowski, Michal 2030 POL1.0010.49157.35 
  Brozek, Lukasz 1895 POL0.501-0.1915-2.85 
  Przytula, Grzegorz 1900 POL0.501-0.1915-2.85 
  Krainski, Slawomir 2113 POL0.5010.10151.50 

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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