Rapid: Individual Calculations November 2017
 Amir, Abd Alla Osamn  Total change: -5.80  Rating chartPersonal card
 Royal Commission of Jubail International Chees Tournament Al-Khobar KSA 2017-10-24
RcRownchangeKK*chgGame
 1742 1693 2.00 5 -0.29 20 -5.80 
  Beda, Ribaya 1917 PHI1.0010.782015.60 
  Asoque, Romelio 2077 PHI0.001-0.0920-1.80 
  Vishal, R V 1475 IND0.001-0.7820-15.60 
  Taha, Sameh 1554 EGY1.0010.31206.20 
  Sasam, Armando 1689 PHI0.001-0.5120-10.20 

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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