Individual Calculations January 2009
 Deren, Marcin  Total change: -40.25  Rating chartPersonal card
 DMP Ma³opolska III liga 2008 Krakow POL 2008-10-18
RcRownchangeKK*chgGame
 1963 2019 3.50 9 -1.61 25 -40.25 
  Brylski, Pawel 2086 POL1.0010.592514.75 
  Tyrka, Jacek 2053 POL0.001-0.4525-11.25 
  Lenda, Lukasz 1954 POL1.0010.412510.25 
  Stanaszek, Mariusz 1748 POL1.0010.17254.25 
  Sleczka, Bartosz 1798 POL0.001-0.7825-19.50 
  Popiolek, Hubert 2141 POL0.5010.17254.25 
  Teofilak, Kamil 1921 POL0.001-0.6325-15.75 
  Lewicki, Miroslaw 1871 POL0.001-0.7025-17.50 
  Lach, Piotr 2099 POL0.001-0.3925-9.75 

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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