Rapid: Individual Calculations September 2019
 Kourakoumba, Florent  Total change: -13.00  Rating chartPersonal card
 african games chess championships 2019 Casablanca MAR 2019-08-24
RcRownchangeKK*chgGame
 1956 1677 1.00 7 -0.30 20 -6.00 
  Oatlhotse, Providence m2077  * BOT0.001-0.0820-1.60 
  Rita, Jeorciley 1920 STP0.001-0.2020-4.00 
  Mesfin, Leykun f2077  * ETH0.001-0.0820-1.60 
  Asante, Debesai Zerabruk 1712 ERI1.0010.552011.00 
  Marie, Patrick c1921 MRI0.001-0.2020-4.00 
  Amba, Oyon Marius Claude m1909 CMR0.001-0.2120-4.20 
  Gohil, Mehul 2077  * KEN0.001-0.0820-1.60 
 * 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)
 
 african games chess championships 2019 Rapid open casablanca MAR 2019-08-26
RcRownchangeKK*chgGame
 1937 1677 1.00 7 -0.35 20 -7.00 
  Mushore, Emarald Takudzwa 2077  * ZIM0.001-0.0820-1.60 
  Sang, Ricky 1932 KEN1.0010.812016.20 
  Mwale, Joseph f2039 MAW0.001-0.1020-2.00 
  Kamara, Ansumana c1923 SLE0.001-0.1920-3.80 
  Yahi, Mohamed Salem c1928 MTN0.001-0.1920-3.80 
  Hassan, Sidi Mohamed Cheikh 1786 MTN0.001-0.3520-7.00 
  Winston Gerald, Mansfield Thomas 1872 SLE0.001-0.2520-5.00 
 * 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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