Rapid: Individual Calculations April 2019
 Ashraf, Ahmed Ramadan  Total change: 0.40  Rating chartPersonal card
 Fire on the board chess tournament Dubai UAE 2019-03-01
RcRownchangeKK*chgGame
 1785 1926 4.50 7 0.02 20 0.40 
  Haj Bakri, Abd Algouni. 1526  * SYR1.0010.08201.60 
  San Andres, Emerlinda 1526  * PHI1.0010.08201.60 
  Swaminathan, S 1526  * IND1.0010.08201.60 
  Gempero, Reynaldo R. 2014 PHI1.0010.622012.40 
  Lagutin, Nelman 1904 PHI0.501-0.0320-0.60 
  Galindo, Joseph 2063 PHI0.001-0.3220-6.40 
  Yap, Ernesto M. 1936 PHI0.001-0.4920-9.80 
 * 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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