Individual Calculations February 2019
 Tverdovsky, Marcelo  Total change: 21.60  Rating chartPersonal card
 Irt Campeonato Tercera y Cuarta Cat I - Torre Blanca - Enero 2019 CABA ARG 2019-01-07
RcRownchangeKK*chgGame
 1494 1347 2.00 3 1.08 20 21.60 
  Biesa , Joaquin 1558 ARG1.0010.772015.40 
  Masini, Fernando 1438 ARG1.0010.622012.40 
  Luvotti, Damian 1486 ARG0.001-0.3120-6.20 

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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