Individual Calculations September 2019
 Masrahi, Abdulrahman A  Total change: 1.40  Rating chartPersonal card
 26th Abudhabi International Chess Festival(Open) Abudhabi UAE 2019-08-09
RcRownchangeKK*chgGame
 1691 1958 6.50 8 0.07 20 1.40 
  Jankovic, Vojin 1558  * ESP1.0010.08201.60 
  Mariam, Essa 1602 UAE1.0010.11202.20 
  Ali Hamdan, Alsheraifi 1761 UAE1.0010.25205.00 
  Frias, Jaime Joshua Ii 1822 PHI0.001-0.6820-13.60 
  Bashaer, Khalil wc1558  * UAE1.0010.08201.60 
  Jamal, Abdeljabbar 1656 JOR1.0010.15203.00 
  Chetan, Sharma 1682 IND1.0010.17203.40 
  Abdulhamid, Erfan 1890 EGY0.501-0.0920-1.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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