Rapid: Individual Calculations August 2017
 Mohammed, Aboelqasem  Total change: 46.60  Rating chartPersonal card
 Jedah International Chess Tournament Jeddah KSA 2017-06-25
RcRownchangeKK*chgGame
 1880 1985 5.00 6 1.31 20 26.20 
  Al Ahmadi, Assim A 1673 KSA1.0010.14202.80 
  Khairat , Ahmed c2162 EGY0.001-0.2720-5.40 
  Shabana, Ayatullah Amr 1679 EGY1.0010.14202.80 
  Ibrahim, Ghazali 1675 KSA1.0010.14202.80 
  Mahmoud, Ramy 2068 EGY1.0010.612012.20 
  Millaret Lores, Francesc 2020 ESP1.0010.552011.00 

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)
 
 Makkah International Chess Open Makkah KSA 2017-07-15
RcRownchangeKK*chgGame
 2065 1985 3.00 5 1.02 20 20.40 
  Sulimani, Yaser 1740 KSA1.0010.20204.00 
  Eldesoky, Hatem f2249 EGY0.001-0.1820-3.60 
  Adel, Hyssam 2102 EGY1.0010.662013.20 
  Al Jabri, Mohammed Ali 2003 SYR1.0010.532010.60 
  Gaafar, Hassan c2231 EGY0.001-0.1920-3.80 

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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