Individual Calculations April 2021
 Janas, Andrzej  Total change: 8.20  Rating chartPersonal card
 Mistrzostwa Polski Niepelnosprawnych w szachach Karpacz POL 2021-02-27
RcRownchangeKK*chgGame
 1632 1417 2.00 6 0.41 20 8.20 
  Ciula, Edward 1817  * POL0.001-0.0820-1.60 
  Wesolowska, Hanna wf1817  * POL0.001-0.0820-1.60 
  Bzowski, Grzegorz 1559 POL1.0010.692013.80 
  Kulpinski, Piotr 1817  * POL0.001-0.0820-1.60 
  Bazylewicz, Zygmunt 1089 POL1.0010.13202.60 
  Urbaniak, Karol 1690 POL0.001-0.1720-3.40 
 * 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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