Individual Calculations September 2018
 Choinska, Debora  Total change: -20.80  Rating chartPersonal card
 II Miedzynarodowy Memorial Ireny Warakomskiej - Open B Suwalki POL 2018-08-01
RcRownchangeKK*chgGame
 1773 1624 2.00 8 -0.52 40 -20.80 
  Kaminski, Maciej 1955 POL0.001-0.1240-4.80 
  Bartoszewicz, Marcin 1854 POL0.001-0.2140-8.40 
  Plesiuk, Jan 1732 POL0.001-0.3540-14.00 
  Paziak, Patryk 1823 POL0.5010.264010.40 
  Furtak, Joanna 1899 POL0.001-0.1740-6.80 
  Rokita, Miroslaw 1691 POL0.001-0.4140-16.40 
  Huchwajda, Grzegorz 1531 POL1.0010.374014.80 
  Wolagiewicz, Kinga 1702 POL0.5010.11404.40 

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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