Individual Calculations October 2020
 Gerdes, Sebastian  Total change: 69.20  Rating chartPersonal card
 Wasa JOpen 2020 over 1600 Stockholm SWE 2020-09-25
RcRownchangeKK*chgGame
 1896 1629 2.50 4 1.73 40 69.20 
  Ostlund, Joar 2029  * SWE0.001-0.0840-3.20 
  Rosenthal, Emanuel 1731 SWE1.0010.644025.60 
  Grahn, Vidar 1847 SWE0.5010.284011.20 
  Muntean, Victor 1978 SWE1.0010.894035.60 
 * 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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