Individual Calculations November 2023
 Lazaro Hervas, Cristian  Total change: -24.80  Rating chartPersonal card
 XXXIX Obert d'Escacs Vila de Cerdanyola Grup B Rondas 1-2 Cerdanyola del Valles (Barcelona) ESP 2023-10-07
RcRownchangeKK*chgGame
 1235 1506 1.00 2 -0.62 40 -24.80 
  Iglesias Pau, Nil 1111 ESP1.0010.08403.20 
  Martos Martin, Daniel 1359 ESP0.001-0.7040-28.00 

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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