Individual Calculations April 2023
 Piantino, Gustavo  Total change: -12.20  Rating chartPersonal card
 Torneo de Cuarta Categoria Febrero Torre Blanca CABA ARG 2023-02-07
RcRownchangeKK*chgGame
 1227 1257 1.00 3 -0.61 20 -12.20 
  Toffoletto, Ramiro 1087 ARG0.001-0.7220-14.40 
  Federico, Daniel 1341 ARG1.0010.622012.40 
  Sarrias, Lorenzo Cuauhtemoc 1252 ARG0.001-0.5120-10.20 

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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