Individual Calculations June 2021
 Ingvarsson, Kent-Ove  Total change: -5.60  Rating chartPersonal card
 Mark KM 2020 21 R5 Orby SWE 2021-04-27
RcRownchangeKK*chgGame
 1376 1611 0.50 1 -0.29 20 -5.80 
  Johansson, Nils 1376 SWE0.501-0.2920-5.80 

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)
 
 Mark KM 2020 21 R678 Orby SWE 2021-05-04
RcRownchangeKK*chgGame
 1844 1611 0.50 2 0.01 20 0.20 
  Kleimark, Anders 2011  * SWE0.5010.42208.40 
  Persson, Borje 1677 SWE0.001-0.4120-8.20 
 * 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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