Individual Calculations September 2011
 Trepkowski, Piotr  Total change: -18.60  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1604 1845 5.00 8 -1.24 15 -18.60 
  Dyga, Ryszard 1580 GER0.001-0.8215-12.30 
  Mrozowski, Jan 1445  * POL1.0010.08151.20 
  Kaluzny, Jacek 1575 POL1.0010.17152.55 
  Blaszczak, Jerzy 1677 POL0.001-0.7215-10.80 
  Leszczewska, Edyta 1445  * POL1.0010.08151.20 
  Kupiak, Sylwester 1629 POL1.0010.22153.30 
  Malaczek, Mateusz 1879 POL0.001-0.4515-6.75 
  Matewski, Marcin 1601 POL1.0010.20153.00 
 * 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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