Individual Calculations August 2021
 Zhidkov, Aleksey  Total change: -0.80  Rating chartPersonal card
 OP Alassio international Alassio ITA 2021-07-25
RcRownchangeKK*chgGame
 1579 1499 2.00 5 -0.02 40 -0.80 
  Ruffenach, Alain 1899  * FRA0.001-0.0840-3.20 
  Tagliano, Maurizio 1717 ITA0.5010.284011.20 
  Russo, Giorgio Nii Noi 1387 ITA0.001-0.6540-26.00 
  Mercandelli, Claudio 1791 ITA0.5010.354014.00 
  Rumenova Marinova, Alexandra 1099  * ITA1.0010.08403.20 
 * 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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