Rapid: Individual Calculations July 2022
 Berdah, Simon  Total change: -9.80  Rating chartPersonal card
 Rapide d'Auch du 25 juin 2022 AUCH FRA 2022-06-25
RcRownchangeKK*chgGame
 1301 1291 1.00 3 -0.49 20 -9.80 
  Razgulyaeva, Anna 1037 FRA1.0010.19203.80 
  Marni-Sandid, Tarik 1592 FRA0.001-0.1520-3.00 
  Wittmann, Paul 1273 FRA0.001-0.5320-10.60 

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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