Rapid: Individual Calculations October 2023
 Rubini, Tim  Total change: 3.80  Rating chartPersonal card
 456e Rapide Fide du Canal PARIS FRA 2023-09-01
RcRownchangeKK*chgGame
 1406 1521 1.50 2 0.19 20 3.80 
  Peningault, Olivier 1357 FRA0.501-0.2220-4.40 
  Rubini, Xavier 1454 FRA1.0010.41208.20 

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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