Individual Calculations May 2017
 Ayoub, Hosam  Total change: -23.60  Rating chartPersonal card
 Alnami Open Tournament 2nd Stage Tripoli LBA 2017-03-18
RcRownchangeKK*chgGame
 1990 2017 2.50 7 -1.18 20 -23.60 
  Zenhom, Talaat 2282 EGY0.001-0.1820-3.60 
  Nurislamov, Ernst 1617  * UKR0.001-0.9220-18.40 
  Franka, Mahmoud 1870 LBA1.0010.30206.00 
  Shuaib, Faris 1826 LBA0.501-0.2520-5.00 
  Attalib, Osama A. 2105 LBA1.0010.622012.40 
  Chahrani, Ibrahim f2209 LBA0.001-0.2520-5.00 
  Mahdia, Farage c2020 LBA0.001-0.5020-10.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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