Individual Calculations April 2021
 Sulot, Zdzislaw  Total change: -0.40  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach Karpacz POL 2021-02-27
RcRownchangeKK*chgGame
 1540 1360 2.00 7 -0.02 20 -0.40 
  Koper, Ireneusz 1760  * POL0.001-0.0820-1.60 
  Przysiecki, Kajetan c1632 POL0.001-0.1720-3.40 
  Weglarz, Janusz 1607 POL0.001-0.1920-3.80 
  Szafran, Dariusz 1432 POL1.0010.602012.00 
  Kaciotys, Mieczyslaw 1636 POL0.001-0.1720-3.40 
  Rutkowski, Antoni 1338 POL0.001-0.5320-10.60 
  Inglot, Marian 1374 POL1.0010.522010.40 
 * 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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