Rapid: Individual Calculations April 2019
 Khairat , Ahmed  Total change: -20.00  Rating chartPersonal card
 Riyadh Rapid chess tournament Riyadh KSA 2019-02-22
RcRownchangeKK*chgGame
 1945 2180 5.50 7 0.19 20 3.80 
  Sami, Abullgassim Awadalkarim 1780  * SUD1.0010.08201.60 
  Ghali, Bacem 1780  * TUN1.0010.08201.60 
  Al Habeeb, Emad 1910 KSA1.0010.17203.40 
  Asoque, Romelio 2101 PHI0.001-0.6120-12.20 
  Samhouri, A. f2312 JOR0.5010.18203.60 
  Al Abbasi, Ammar M 1780  * SYR1.0010.08201.60 
  Vicencio, Emmerson 1949 PHI1.0010.21204.20 
 * 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)
 
 Hail International Rapid Chess Tournament for men Hail KSA 2019-03-15
RcRownchangeKK*chgGame
 1923 2180 3.50 6 -1.19 20 -23.80 
  Alharbi, Mohammad Hamoud 1780  * KSA1.0010.08201.60 
  Pujeda, Ronald 1859 FID0.001-0.8720-17.40 
  Alcala, Alvin 2241 PHI0.001-0.4220-8.40 
  Dobe, Abdullah 1780  * KSA1.0010.08201.60 
  Al Mohaya, Sulaiman A 1827 KSA1.0010.11202.20 
  Al Mutairi, Hassan S c2052 KSA0.501-0.1720-3.40 
 * 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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