Rapid: Individual Calculations July 2015
 Ayyad, Maher  Total change: 13.20  Rating chartPersonal card
 Al Riyadh tournament Al Riyadh KSA 2015-06-05
RcRownchangeKK*chgGame
 2018 2242 4.50 5 0.66 20 13.20 
  Salem, Hamada 1842  * EGY1.0010.08201.60 
  Sorita, Gardy S. 1980 PHI1.0010.18203.60 
  Basem, Dumairia 2093 SYR1.0010.30206.00 
  Alcala, Alvin 2172 PHI0.501-0.1020-2.00 
  Al Nhier, Hamoud f2003 KSA1.0010.20204.00 
 * 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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