Individual Calculations August 2019
 Abdulrahim, Salem  Total change: -18.40  Rating chartPersonal card
 UAE National Invd. Chess Championship 2019 (U18 Open) Emirates UAE 2019-07-07
RcRownchangeKK*chgGame
 1779 1655 2.00 7 -0.46 40 -18.40 
  Devnani, Kush 1807 IND1.0010.704028.00 
  Saif, Ahmed 1712 UAE0.001-0.4240-16.80 
  Ali Hamdan, Alsheraifi 1692 UAE0.001-0.4540-18.00 
  Nawaf Ali, Al-Mansoori 1306 UAE1.0010.11404.40 
  Al Hosani, Omran f2055  * UAE0.001-0.0840-3.20 
  Mohamed, Saeed Laily c1989 UAE0.001-0.1240-4.80 
  Salem, Ahmed Salem 1892 UAE0.001-0.2040-8.00 
 * 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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