Individual Calculations September 2017
 Youssef Ahmed, Youssef  Total change: -11.00  Rating chartPersonal card
 Kuwait Masters 2017 Group A Kuwait KUW 2017-08-02
RcRownchangeKK*chgGame
 1955 1949 2.50 7 -0.96 20 -19.20 
  Alshourfaa, Hazaa 1848 KUW0.001-0.6420-12.80 
  Gabr, Mohamed 2000 EGY1.0010.572011.40 
  Maqseed, Nasser c1894 KUW1.0010.42208.40 
  Alothman, Abdul Wahab c2047 KUW0.001-0.3720-7.40 
  Zaulda, Vincent 2006 PHI0.001-0.4220-8.40 
  Caysidon, Arpon Philip 1878 PHI0.501-0.1020-2.00 
  Elabd, Abdul Aziz 2010 EGY0.001-0.4220-8.40 

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)
 
 6th Kuwait Team Tournament Kuwait KUW 2017-08-15
RcRownchangeKK*chgGame
 1927 1949 2.00 3 0.41 20 8.20 
  Miller, Matt S 1809 USA1.0010.31206.20 
  Alothman, Abdul Wahab c2047 KUW0.001-0.3720-7.40 
  Alkhaldi, Bader 1926 KUW1.0010.47209.40 

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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