Individual Calculations November 2021
 Kostadinovski, Zoran  Total change: -2.20  Rating chartPersonal card
 16th IBCA Chess Olympiad for the Blind and Visually Impaired 2021 Rhodes GRE 2021-10-17
RcRownchangeKK*chgGame
 1824 1928 5.50 9 -0.11 20 -2.20 
  Babarykin, Stanislav f2328  * RUS0.001-0.0820-1.60 
  Dayan, Itay 1528  * ISR1.0010.08201.60 
  Casadei, Marco 1957 ITA0.001-0.4620-9.20 
  Began, Branko 1842 CRO0.501-0.1220-2.40 
  Ivanov, Ljubomir 1783 BUL1.0010.31206.20 
  Slusnys, Evaldas 1747 LTU0.501-0.2420-4.80 
  Bratu, Gheorghe 1686 ROU1.0010.20204.00 
  Dobierzin, Olaf 2019 GER1.0010.622012.40 
  Bourdeau, Yvan 1528  * CAN0.501-0.4220-8.40 
 * 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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