Individual Calculations February 2019
 Zilli, Alejandro  Total change: -20.40  Rating chartPersonal card
 IRT Sub-2200 Ventajedrez Torre Blanca CABA ARG 2019-01-04
RcRownchangeKK*chgGame
 1773 1762 2.50 6 -0.51 40 -20.40 
  Perez, Andres Eloy 2159 VEN0.001-0.0840-3.20 
  Presfraind, Augusto 1546 ARG0.501-0.2840-11.20 
  Sotelo, Noe 2055 ARG0.001-0.1540-6.00 
  Albornoz Tomas, Ian Sebastian 1808 ARG1.0010.564022.40 
  Boh, Luis Maximo 1595 ARG0.001-0.7240-28.80 
  Amitrano, Diego 1474 ARG1.0010.16406.40 

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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