Individual Calculations August 2021
 Kulpinski, Piotr  Total change: -9.00  Rating chartPersonal card
 Final Mistrzostw Polski Niewidomych i Slabowidzacych w szachach Wisla POL 2021-07-13
RcRownchangeKK*chgGame
 1977 1883 3.00 9 -0.45 20 -9.00 
  Egeman, Emilia 1590 POL0.501-0.3520-7.00 
  Dukaczewski, Piotr m2149 POL0.001-0.1820-3.60 
  Stachanczyk, Jacek m2120 POL1.0010.802016.00 
  Racis, Michal 1789 POL0.001-0.6320-12.60 
  Czajkowski, Adam 2217 POL0.001-0.1220-2.40 
  Migala, Andrzej 2043 POL0.001-0.2920-5.80 
  Zelajtys, Jozef 1876 POL0.501-0.0120-0.20 
  Wolanski, Michal 2033 POL0.5010.20204.00 
  Falkowski, Dawid 1975 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)
 

 

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