Individual Calculations April 2018
 Yon, Gregory  Total change: 3.20  Rating chartPersonal card
 16. Bayer Open February 2018 Leverkusen GER 2018-02-05
RcRownchangeKK*chgGame
 1652 1621 1.00 2 0.08 20 1.60 
  Haag, Helmut 1609 GER1.0010.48209.60 
  Skiber, Friedel 1695 GER0.001-0.4020-8.00 

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)
 
 16. Bayer Open March 2018 Leverkusen GER 2018-03-12
RcRownchangeKK*chgGame
 1233 1633 1.00 1 0.08 20 1.60 
  Teuber, Alfons 1233  * GER1.0010.08201.60 
 * 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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