Individual Calculations October 2015
 Alathram, Khaled A.  Total change: -70.00  Rating chartPersonal card
 Brain Games Co. Open 5th. Tournament Benghazi LBA 2015-09-10
RcRownchangeKK*chgGame
 1971 1908 2.00 9 -1.75 40 -70.00 
  Elmejbri, Ali A. f1944 LBA0.001-0.4540-18.00 
  Bensrity, Mokhtar 2136 LBA0.001-0.2140-8.40 
  Abokrais, Kaled 1890 LBA0.001-0.5340-21.20 
  Almahjoub, Mokhtar 2089 LBA0.001-0.2640-10.40 
  Mahgub, Mohamed Mustafa 1926 LBA0.001-0.4740-18.80 
  Shaaban Mubarak, Mohamed 1929 LBA1.0010.534021.20 
  Rabeh, Omer 1938 LBA0.001-0.4640-18.40 
  Gumatti, Jumma 1817 LBA1.0010.384015.20 
  Ben-Srity, Mohamed 2071 LBA0.001-0.2840-11.20 

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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