Individual Calculations December 2019
 Emas, Fajar Fatikh  Total change: -9.60  Rating chartPersonal card
 Jakarta Open Chess International Jakarta INA 2019-11-12
RcRownchangeKK*chgGame
 2142 1946 0.50 3 -0.24 40 -9.60 
  Jurmansah, Joni 2095 INA0.5010.20408.00 
  Muhammad, Ishak Rianjar 2147 INA0.001-0.2440-9.60 
  Fajar, Reza 2183 INA0.001-0.2040-8.00 

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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