Individual Calculations October 2015
 Abokrais, Kaled  Total change: 87.20  Rating chartPersonal card
 Brain Games Co. Open 5th. Tournament Benghazi LBA 2015-09-10
RcRownchangeKK*chgGame
 1953 1890 5.50 8 2.18 40 87.20 
  Rabeh, Omer 1938 LBA0.5010.07402.80 
  Alathram, Khaled A. 1908 LBA1.0010.534021.20 
  Gumatti, Jumma 1817 LBA1.0010.404016.00 
  Almahjoub, Mokhtar 2089 LBA1.0010.764030.40 
  Ben-Srity, Mohamed 2071 LBA1.0010.744029.60 
  Mahgub, Mohamed Mustafa 1926 LBA0.001-0.4540-18.00 
  Elmejbri, Ali A. f1944 LBA0.001-0.4240-16.80 
  Shaaban Mubarak, Mohamed 1929 LBA1.0010.554022.00 

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)
 

 

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