Individual Calculations August 2022
 Johansson, Tage 2001  Total change: -49.60  Rating chartPersonal card
 WE I 2022 grp 2 Uppsala SWE 2022-07-01
RcRownchangeKK*chgGame
 1892 1898 0.50 4 -1.53 20 -30.60 
  Wiklund, Johan 1920 SWE0.001-0.4720-9.40 
  Nackholm, Erik 1861 SWE0.501-0.0520-1.00 
  Landen, Ingvar 1868 SWE0.001-0.5420-10.80 
  Nyberg, Stefan 1918 SWE0.001-0.4720-9.40 

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)
 
 11th IBCA Junior Individual Championship for the Blind and Visually Impaired 2022 CASTELNAUDARY FRA 2022-07-11
RcRownchangeKK*chgGame
 1554 1898 5.00 7 -0.95 20 -19.00 
  Kimsanboyev, Axadxon 1563 UZB0.001-0.8820-17.60 
  Gradisek, Bor 1234 SLO1.0010.01200.20 
  Casadevall Mainau, Iraida 1498  * ESP1.0010.08201.60 
  Staskeviciute, Darija 1488 LTU1.0010.08201.60 
  Racis, Michal 1842 POL0.501-0.0820-1.60 
  Ambrosino, Theo 1628 FRA0.501-0.3320-6.60 
  Marimuthu, K 1626 IND1.0010.17203.40 
 * 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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