Rapid: Individual Calculations November 2013
 Al Ghamdi, Ahmed M  Total change: -22.20  Rating chartPersonal card
 Al Baha Open International chess tournament Al Baha KSA 2013-10-11
RcRownchangeKK*chgGame
 1989 2169 1.00 3 -1.11 20 -22.20 
  Al Otaibi, Talaq 1769  * KSA1.0010.08201.60 
  Alcala, Alvin 2185 PHI0.001-0.4820-9.60 
  Basem, Domairia 2013 SYR0.001-0.7120-14.20 
 * 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)
 

 

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