Individual Calculations September 2010
 Zerebecki, Dawid  Total change: 12.25  Rating chartPersonal card
 XVII Miêdzynarodowy Turniej Szachowy Kowalewo Pomorskie 2010-Open B Kowalewo Pomorskie POL 2010-07-04
RcRownchangeKK*chgGame
 1868 1675 2.00 6 0.49 25 12.25 
  Szybka, Andrzej 1940 POL0.001-0.1825-4.50 
  Milkowska, Ernesta 1861 POL1.0010.742518.50 
  Sobczynski, Roman 1857 POL0.001-0.2625-6.50 
  Stepinski, Stanislaw 1861 POL0.5010.24256.00 
  Pawlowski, Pawel 1857 POL0.5010.24256.00 
  Przybylowicz, Kazimierz 1831 POL0.001-0.2925-7.25 

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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