Individual Calculations October 2019
 Alshara, Tarek  Total change: -26.20  Rating chartPersonal card
 Benghazi Open Tournament Benghazi LBA 2019-08-19
RcRownchangeKK*chgGame
 1749 1805 1.00 4 -1.31 20 -26.20 
  Alsahle, Yaseen Taha 1667 LBA1.0010.31206.20 
  Yasser, Abdulrahaman 1750 LBA0.001-0.5820-11.60 
  Hassan, Mohamed M. 1900 LBA0.001-0.3720-7.40 
  Ilyas, Muhammad Walayat 1677 LBA0.001-0.6720-13.40 

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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