Individual Calculations April 2019
 Cristobal Artigas, Sergi  Total change: -15.40  Rating chartPersonal card
 Lliga Catalana 2019 Segona Barcelona IV FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1601 1547 1.00 4 -0.77 20 -15.40 
  Arola Codina, Marc 1443 ESP0.001-0.6420-12.80 
  Subirana Santos, Marc 1640 ESP0.001-0.3720-7.40 
  Prada Villagrasa, Pau Manel 1462 ESP1.0010.38207.60 
  Rubio Urrea, David 1860 ESP0.001-0.1420-2.80 

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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