Individual Calculations September 2011
 Gorecka, Joanna  Total change: -18.30  Rating chartPersonal card
 VIII Miêdzynarodowy Festiwal Szachowy Ostroda 2011 - Turniej Open Ostroda POL 2011-08-04
RcRownchangeKK*chgGame
 1899 2113 5.50 9 -1.22 15 -18.30 
  Szymanowski, Mateusz 1783 POL0.001-0.8815-13.20 
  Wodzynska, Zofia 1713  * POL1.0010.08151.20 
  Wodzynski, Mieszko 1776 POL1.0010.12151.80 
  Ciesielski, Tomasz 1858 POL1.0010.19152.85 
  Grota, Mateusz 1795 POL1.0010.13151.95 
  Bugalski, Michal 2240 POL0.5010.17152.55 
  Uscinski, Marek 1882 POL0.501-0.2915-4.35 
  Zielinski, Wojciech 2097 POL0.001-0.5215-7.80 
  Dobrowolski, Marcin 1945 POL0.501-0.2215-3.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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