Rapid: Individual Calculations December 2019
 Reta, Martin  Total change: 17.20  Rating chartPersonal card
 Torneo Abierto Rapido Ajedrez Plus Termas de Rio Hondo ARG 2019-11-18
RcRownchangeKK*chgGame
 1948 1771 2.00 4 0.86 20 17.20 
  Rodriguez, Luis Jose Lucio 2012 ARG0.001-0.2020-4.00 
  Del Giudice, Juan Eduardo 1934 ARG1.0010.722014.40 
  Segado, Alfredo 2095 ARG0.001-0.1320-2.60 
  Scagliarini, Mauro 1750 ARG1.0010.47209.40 

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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