Individual Calculations December 2018
 Kuska, Bernard  Total change: 25.00  Rating chartPersonal card
 IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round 1-3 Dolny Slask POL 2018-10-28
RcRownchangeKK*chgGame
 1702 1620 2.50 3 1.25 20 25.00 
  Wasylkiewicz, Andrzej 1728 POL0.5010.15203.00 
  Tyszecki, Aliaksandr 1358 POL1.0010.18203.60 
  Tyszecki, Pawel 2020  * POL1.0010.922018.40 
 * 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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