Individual Calculations December 2021
 Kosakowski, Jakub  Total change: -1.30  Rating chartPersonal card
 Polfinal Indywidualnych Mistrzostw Polski Jastrzebia Gora POL 2021-10-24
RcRownchangeKK*chgGame
 2320 2438 5.50 9 -0.37 10 -3.70 
  Kumala, Aleksander c2142 POL1.0010.15101.50 
  Seemann, Jakub f2299 POL0.001-0.6910-6.90 
  Luberanski, Jakub f2199 POL1.0010.20102.00 
  Swicarz, Maciej 2338 POL1.0010.36103.60 
  Zylka, Stanislaw f2338 POL0.501-0.1410-1.40 
  Kowalski, Igor f2359 POL0.501-0.1110-1.10 
  Licznerski, Lukasz m2400 POL0.501-0.0510-0.50 
  Zakrzewski, Marek f2279 POL1.0010.29102.90 
  Warakomski, Tomasz g2527 POL0.001-0.3810-3.80 

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)
 
 NRW-Liga 2 2021/2022 November 2021 various GER 2021-11-28
RcRownchangeKK*chgGame
 2240 2438 1.00 1 0.24 10 2.40 
  Schiffer, Stefan f2240 GER1.0010.24102.40 

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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