Individual Calculations April 2019
 Stachanczyk, Jacek  Total change: -2.40  Rating chartPersonal card
 Mistrzostwa Polski Niewidomych i Slabowidzacych 2019 Ustron POL 2019-03-10
RcRownchangeKK*chgGame
 1962 2165 6.50 9 -0.12 20 -2.40 
  Szydlowski, Wiktor 1765  * POL1.0010.08201.60 
  Kulpinski, Piotr 1876 POL1.0010.16203.20 
  Wojcieszyn, Zdzislaw 1938 POL0.501-0.2920-5.80 
  Dukaczewski, Piotr m2226 POL0.5010.08201.60 
  Falkowski, Dawid 1901 POL1.0010.18203.60 
  Wolanski, Michal 1885 POL0.501-0.3420-6.80 
  Migala, Andrzej 2016 POL0.501-0.2020-4.00 
  Czajkowski, Adam 2229 POL0.5010.09201.80 
  Stankiewicz, Edward 1826 POL1.0010.12202.40 
 * 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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