Individual Calculations November 2010
 Jackowski, Ryszard  Total change: -15.30  Rating chartPersonal card
 46.Miêdzynarodowy Festiwal Szachowy im. Akiby Rubinsteina OPEN E Polanica Zdroj POL 2010-08-19
RcRownchangeKK*chgGame
 1834 1837 3.00 8 -1.02 15 -15.30 
  Zarow, Zdzislaw 2012 POL1.0010.731510.95 
  Szczepaniec, Stanislaw 2077 POL0.001-0.2015-3.00 
  Kozicz, Andrzej 2018 POL0.001-0.2615-3.90 
  Panek, Tadeusz 1894 POL0.5010.08151.20 
  Kwiek, Janusz 1728 POL0.001-0.6515-9.75 
  Wojtowicz, Mieczyslaw 1707 POL0.501-0.1815-2.70 
  Budrewicz, Henryk 1570 POL0.501-0.3215-4.80 
  Korycki, Jozef 1667 POL0.501-0.2215-3.30 

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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