Individual Calculations March 2011
 Obiedzinski, Piotr  Total change: -4.35  Rating chartPersonal card
 Turniej Weekendowy Memorial Henryka Jakubowskiego Lomza POL 2011-01-08
RcRownchangeKK*chgGame
 1842 1917 2.00 4 -0.29 15 -4.35 
  Szwajkowski, Patryk 1542 POL1.0010.09151.35 
  Obiedzinski, Pawel 2049 POL0.001-0.3215-4.80 
  Walewski, Wojciech 2063 POL0.001-0.3015-4.50 
  Kopaczewski, Zbigniew 1715 POL1.0010.24153.60 

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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