Individual Calculations February 2016
 Sobczak, Miroslaw  Total change: -15.80  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2015/2016 1-3 Wielkopolska POL 2016-01-10
RcRownchangeKK*chgGame
 1985 1892 0.50 3 -0.65 20 -13.00 
  Simon, Marek 1825 POL0.001-0.5920-11.80 
  Bartkowiak, Damian 2142 POL0.001-0.1920-3.80 
  Drozdzynski, Daniel 1988 POL0.5010.13202.60 

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)
 
 VII Memorial im. Ziemowita Zgierskiego Obra Zima Open 2016 Obra POL 2016-01-20
RcRownchangeKK*chgGame
 1832 1892 4.50 8 -0.14 20 -2.80 
  Gorkiewicz, Mateusz 1492  * POL1.0010.08201.60 
  Przerwa, Sebastian 1599 POL1.0010.15203.00 
  Czerwonski, Aleksander m2292  * POL0.001-0.0820-1.60 
  Kucza, Karol f2292  * POL0.001-0.0820-1.60 
  Butyrowski, Marcel 1640 POL1.0010.19203.80 
  Chyzy, Jakub 1641 POL0.501-0.3120-6.20 
  Mietkiewicz, Jacek 1670 POL1.0010.22204.40 
  Adamczewski, Maciej 2032 POL0.001-0.3120-6.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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