Individual Calculations November 2010
 Lachowicz, Judyta  Total change: -13.95  Rating chartPersonal card
 46.Miêdzynarodowy Festiwal Szachowy im. Akiby Rubinsteina OPEN B Polanica Zdroj POL 2010-08-19
RcRownchangeKK*chgGame
 1726 1785 3.00 7 -0.93 15 -13.95 
  Knapik, Lucjan 1954 POL0.001-0.2815-4.20 
  Szymanowski, Igor 1395 POL0.001-0.9115-13.65 
  Chomczyk, Marek 1583 POL1.0010.24153.60 
  Zawodnik, Konrad 1984 POL0.001-0.2415-3.60 
  Zielinski, Marcin 1465 POL1.0010.13151.95 
  Wiatrowski, Damian 1631 POL1.0010.29154.35 
  Poznanska, Katarzyna 2068 POL0.001-0.1615-2.40 

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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