Individual Calculations May 2023
 Wisniacki, Flavio  Total change: -0.40  Rating chartPersonal card
 52 Abierto Internacional Ciudad de Mar del Plata Mar del Plata - Buenos Aires ARG 2023-04-01
RcRownchangeKK*chgGame
 1910 2205 2.50 3 -0.02 20 -0.40 
  Martinez, Valentin Jesus 1805  * ARG1.0010.08201.60 
  Habiaga, Raul Adrian 1934 ARG0.501-0.3320-6.60 
  Covas, Guillermo 1991 ARG1.0010.23204.60 
 * 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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