Individual Calculations September 2009
 Kowalczyk, Henryk  Total change: 6.90  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy "Jantar Baltyku" Katy Rybackie POL 2009-06-14
RcRownchangeKK*chgGame
 1912 1789 3.50 9 0.46 15 6.90 
  Galicki, Ryszard 1997 POL0.5010.27154.05 
  Niecko, Stanislaw 1871 POL0.5010.11151.65 
  Miechowicz, Witold 1979 POL0.001-0.2515-3.75 
  Dembowski, Andrzej 1979 POL1.0010.751511.25 
  Kardasz, Wladyslaw 1917 POL1.0010.671510.05 
  Dziedzic, Ferdynand 1888 POL0.001-0.3615-5.40 
  Kulling, Aleksander 1925 POL0.001-0.3215-4.80 
  Najdzionek, Boleslaw 1938 POL0.001-0.3015-4.50 
  Zatylny, Jan 1710 POL0.501-0.1115-1.65 

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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