Rapid: Individual Calculations September 2016
 Ebrahim, Mahmood  Total change: 99.80  Rating chartPersonal card
 Bahrain vs. Saudi Arabia Rapid Chess Match 2016 Manama BRN 2016-08-12
RcRownchangeKK*chgGame
 1586 1484 8.00 8 4.99 20 99.80 
  Al Mutlaq, Ibrahim A 1455 KSA1.0010.46209.20 
  Al Hamad, Talal H 1650 KSA1.0010.722014.40 
  Bukannan, Ahmed A 1812 KSA1.0010.872017.40 
  Al Sadeq, Ameen 1254 KSA1.0010.21204.20 
  Alali, Sami A 1771 KSA1.0010.842016.80 
  Al Dubaisi, Hassan S 1612 KSA1.0010.672013.40 
  Alissa, Abdullah 1508 KSA1.0010.532010.60 
  Al Ali, Ismaeel Abdulla 1625 KSA1.0010.692013.80 

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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