Individual Calculations January 2009
 Pulka, Bartosz  Total change: -18.75  Rating chartPersonal card
 Turniej o Puchar Prezesa Stoczni Szczecinskiej Nowa Szczecin POL 2008-10-03
RcRownchangeKK*chgGame
 2077 2043 2.00 6 -0.75 25 -18.75 
  Rutkowski, Maciej m2335 POL0.001-0.1525-3.75 
  Korbal, Arkadiusz 2002 POL1.0010.442511.00 
  Aliavdin, Nikolai m2343 BLR0.001-0.1525-3.75 
  Jacek, Roksana 1693 POL1.0010.11252.75 
  Rudnicki, Milosz 2232 POL0.001-0.2525-6.25 
  Welna, Lukasz 1854 POL0.001-0.7525-18.75 

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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