Individual Calculations November 2011
 Siedlinski, Piotr  Total change: -6.30  Rating chartPersonal card
 Miêdzynarodowy Festiwal Szachowy - Open A Rewal POL 2011-08-19
RcRownchangeKK*chgGame
 2044 2078 4.50 9 -0.42 15 -6.30 
  Popova, Natalija wm2317 BLR0.001-0.2015-3.00 
  Mlodzinska, Irena 1926 POL0.501-0.2015-3.00 
  Ziebinski, Bartosz 2003 POL1.0010.40156.00 
  Paszewski, Mateusz 1905 POL0.501-0.2315-3.45 
  Jaroch, Pawel 2250 POL0.5010.23153.45 
  Musialkiewicz, Jan 2150 POL0.001-0.4015-6.00 
  Bes, Michal 1906 POL0.501-0.2315-3.45 
  Lapaj, Mateusz 2021 POL0.501-0.0815-1.20 
  Koitka, Jakub 1917 POL1.0010.29154.35 

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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