Individual Calculations July 2019
 Langstrom, Sammy  Total change: -1.60  Rating chartPersonal card
 XIV Obert Tupinamba B Barcelona ESP 2019-03-27
RcRownchangeKK*chgGame
 1293 1522 3.00 4 -0.08 20 -1.60 
  Folch Ferrando, Carlos 1383 ESP0.501-0.1920-3.80 
  Gonzalez Martin, Amador 1244 ESP1.0010.17203.40 
  Hurtado Farre, Ilefons 1122  * ESP1.0010.08201.60 
  Garcia Gargallo, Joaquin 1423 ESP0.501-0.1420-2.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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