Individual Calculations October 2018
 San Martin, Daniel  Total change: -8.00  Rating chartPersonal card
 IRT Asociacion Riocuartense de Ajedrez Rio Cuarto ARG 2018-09-01
RcRownchangeKK*chgGame
 1854 1771 1.00 3 -0.20 40 -8.00 
  Hutt, Alejandro Gabriel 2026 ARG0.001-0.1940-7.60 
  Baudagna, Rodrigo 1530 ARG0.001-0.8040-32.00 
  Perez Sanchez, Victor Manuel 2005 ARG1.0010.794031.60 

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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