Individual Calculations October 2021
 Costanzo, Bernardo  Total change: 30.00  Rating chartPersonal card
 8vo IRT - SUB-2200 Alejandro Judewicz Mar del Plata ARG 2021-09-17
RcRownchangeKK*chgGame
 1961 1801 2.00 4 0.75 40 30.00 
  Yepleue, Angel Omar 2014 ARG1.0010.774030.80 
  Meza, Anahi wf2073 ARG0.001-0.1740-6.80 
  Pereyra, Horacio 2126 ARG0.001-0.1340-5.20 
  Zilli, Lauriano 1631 ARG1.0010.284011.20 

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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