Rapid: Individual Calculations February 2016
 Castillo Barajas, Jonhatan  Total change: 19.40  Rating chartPersonal card
 IRT Activo Feria de Duitama 2016 Duitama COL 2016-01-09
RcRownchangeKK*chgGame
 1907 1699 2.50 6 0.97 20 19.40 
  Martinez, Luis Hernando 2020 COL0.001-0.1320-2.60 
  Tapias, Luis Alejandro 1538 COL1.0010.29205.80 
  Cerinza, Pablo 2029 COL1.0010.882017.60 
  Torres, Carlos 1949 COL0.5010.31206.20 
  Abril, Mauricio 1954 COL0.001-0.1920-3.80 
  Nino, Diego 1954 COL0.001-0.1920-3.80 

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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