Individual Calculations September 2023
 Santos Villagran, Matias  Total change: -11.60  Rating chartPersonal card
 TORNEO POR EQUIPOS IRT SUB2400 IX ANIVERSARIO CLUB ENROQUE OSORNINO Osorno CHI 2023-08-05
RcRownchangeKK*chgGame
 1564 1307 0.00 3 -0.58 20 -11.60 
  Flores Castro, Alex 1598 CHI0.001-0.1520-3.00 
  Araneda Flores, Javier Armando 1447 CHI0.001-0.3120-6.20 
  Flores, Enzo 1648 ARG0.001-0.1220-2.40 

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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