Individual Calculations September 2019
 Sobel, Walter  Total change: 13.00  Rating chartPersonal card
 IRT Sub 2200 Torre Blanca Agosto 2019 CABA ARG 2019-08-14
RcRownchangeKK*chgGame
 1796 1697 2.50 5 0.65 20 13.00 
  Gerschenfeld, Martin 1891 ARG0.5010.25205.00 
  Cerutti, Carlos 1796 ARG1.0010.642012.80 
  Ronco, Alejandro 1799 ARG0.001-0.3620-7.20 
  Maskin, Fernando 1611 ARG1.0010.38207.60 
  Vitola, Leonardo 1885 ARG0.001-0.2620-5.20 

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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