Individual Calculations September 2017
 Olgiati, Rafael  Total change: -15.20  Rating chartPersonal card
 Torneo de 2da y 3ra Sub 2000 Jacobo Bolbochan Semifinal Arg.Amateur CABA ARG 2017-08-09
RcRownchangeKK*chgGame
 1725 1681 1.00 3 -0.38 40 -15.20 
  Diaz Orqueda, Enrique Eduardo 1537 ARG1.0010.314012.40 
  Rasgido, Alejandro 1983 ARG0.001-0.1540-6.00 
  Toffoletti, Diego 1655 ARG0.001-0.5440-21.60 

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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