Individual Calculations March 2023
 Alamillo Sanz, Ildefonso  Total change: -1.40  Rating chartPersonal card
 Segunda Autonomica Norte 2023 Rondas 3-6 Alicante ESP 2023-01-28
RcRownchangeKK*chgGame
 1541 1771 1.50 2 -0.07 20 -1.40 
  Navarro Gomez, Gabriel 1593 ESP0.501-0.2320-4.60 
  Grigore, Mario Andreas 1488 ESP1.0010.16203.20 

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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