Individual Calculations October 2021
 Barrotto, Jose Ignacio  Total change: 9.40  Rating chartPersonal card
 8vo IRT - SUB-2200 Alejandro Judewicz Mar del Plata ARG 2021-09-17
RcRownchangeKK*chgGame
 1692 1629 3.00 6 0.47 20 9.40 
  Zanovello, Ferruccio 2001 ARG0.001-0.1020-2.00 
  Palomares, Lujan 1283 ARG1.0010.11202.20 
  Jarque, Cristian 1820 ARG0.5010.25205.00 
  Videla, Gaston 1798 ARG0.5010.22204.40 
  Iborra, Diego 1965 ARG0.001-0.1220-2.40 
  Casal, Ray Laura 1282 ARG1.0010.11202.20 

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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