Individual Calculations May 2010
 Grobelna, Ewa  Total change: -15.30  Rating chartPersonal card
 XIII Miedzynarodowy Turniej Szachowy OPEN Krynica-Zdrój 2010 Krynica POL 2010-04-10
RcRownchangeKK*chgGame
 1715 1600 1.50 7 -1.02 15 -15.30 
  Skladzien, Romuald 1959 POL0.001-0.1015-1.50 
  Jonczyk, Jan 1756 POL0.5010.21153.15 
  Bartosik, Lech 1804 POL0.001-0.2415-3.60 
  Pilecki, Jozef 1443 POL0.501-0.2115-3.15 
  Dziuba, Kazimierz 1809 POL0.5010.27154.05 
  Jasinska-Kuzia, Lidia 1716 POL0.001-0.3415-5.10 
  Tomczyk, Ryszard 1518 POL0.001-0.6115-9.15 

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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