Individual Calculations October 2015
 Shaaban Mubarak, Mohamed  Total change: -61.20  Rating chartPersonal card
 Brain Games Co. Open 5th. Tournament Benghazi LBA 2015-09-10
RcRownchangeKK*chgGame
 1969 1929 2.50 9 -1.53 40 -61.20 
  Rabeh, Omer 1938 LBA1.0010.514020.40 
  Gumatti, Jumma 1817 LBA0.501-0.1540-6.00 
  Ben-Srity, Mohamed 2071 LBA0.001-0.3140-12.40 
  Elmejbri, Ali A. f1944 LBA0.001-0.4840-19.20 
  Bensrity, Mokhtar 2136 LBA0.001-0.2340-9.20 
  Alathram, Khaled A. 1908 LBA0.001-0.5340-21.20 
  Almahjoub, Mokhtar 2089 LBA1.0010.714028.40 
  Mahgub, Mohamed Mustafa 1926 LBA0.001-0.5040-20.00 
  Abokrais, Kaled 1890 LBA0.001-0.5540-22.00 

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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