Individual Calculations August 2021
 Migala, Andrzej  Total change: 4.40  Rating chartPersonal card
 Final Mistrzostw Polski Niewidomych i Slabowidzacych w szachach Wisla POL 2021-07-13
RcRownchangeKK*chgGame
 1965 2043 5.50 9 0.22 20 4.40 
  Dukaczewski, Piotr m2149 POL1.0010.642012.80 
  Zelajtys, Jozef 1876 POL1.0010.28205.60 
  Wolanski, Michal 2033 POL1.0010.49209.80 
  Falkowski, Dawid 1975 POL0.501-0.0920-1.80 
  Egeman, Emilia 1643  * POL0.501-0.4220-8.40 
  Kulpinski, Piotr 1883 POL1.0010.29205.80 
  Stachanczyk, Jacek m2120 POL0.001-0.3920-7.80 
  Racis, Michal 1789 POL0.001-0.8120-16.20 
  Czajkowski, Adam 2217 POL0.5010.23204.60 
 * 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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