Individual Calculations October 2015
 Attwood, James  Total change: -6.00  Rating chartPersonal card
 7th Closed Kuwait tournament 2015 Kuwait KUW 2015-08-18
RcRownchangeKK*chgGame
 1966 2075 5.50 9 -0.30 20 -6.00 
  Abdel Aziem, Aly Yusef 2006 EGY0.501-0.1020-2.00 
  Elabd, Abdul Aziz 1939 EGY0.001-0.6820-13.60 
  Al, Khateeb Taher c1919 KUW1.0010.29205.80 
  Al-Hamlan, Faisal 1938 KUW0.001-0.6820-13.60 
  Alothman, Abdul Wahab c2050 KUW1.0010.47209.40 
  Elabd, Abdul Aziz 1939 EGY1.0010.32206.40 
  Al, Khateeb Taher c1919 KUW0.001-0.7120-14.20 
  Al-Hamlan, Faisal 1938 KUW1.0010.32206.40 
  Alothman, Abdul Wahab c2050 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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