Rapid: Individual Calculations November 2013
 Al Jabri, Mohammed Ali  Total change: 12.80  Rating chartPersonal card
 Al Baha Open International chess tournament Al Baha KSA 2013-10-11
RcRownchangeKK*chgGame
 2071 2033 2.00 3 0.64 20 12.80 
  Khaleel , Mohammed 2048 EGY1.0010.522010.40 
  Alcala, Alvin 2185 PHI0.001-0.3020-6.00 
  Al Habeeb, Emad 1979 KSA1.0010.42208.40 

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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