Individual Calculations December 2013
 Gator, Mosab  Total change: -10.05  Rating chartPersonal card
 29th Libyan open championship(1st stage) Toubrok LBA 2013-09-11
RcRownchangeKK*chgGame
 1998 2126 3.50 5 0.23 15 3.45 
  El Gadamsy, Mohamed 1999 LBA0.501-0.1715-2.55 
  Elshaafi, Ali 1747 LBA1.0010.09151.35 
  Faitory, Milad 2079 LBA1.0010.43156.45 
  Salem, Mahjob 2124 LBA0.5010.00150.00 
  El-Gehani, Ghassan 2039 LBA0.501-0.1215-1.80 

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)
 
 Arabic Team Chess Championship Monastir TUN 2013-11-04
RcRownchangeKK*chgGame
 2182 2126 3.00 9 -0.90 15 -13.50 
  Elarbi, Abobker f2269 LBA0.001-0.3115-4.65 
  Sebih, Kamel m2222 ALG0.5010.13151.95 
  Amdouni, Zoubaier f2247 TUN0.5010.16152.40 
  Moayed, Obied 2058 JOR0.001-0.5915-8.85 
  Abdulwahhab, Ahmed Abdulsattar A f2254 IRQ0.001-0.3315-4.95 
  Chiya, Mder Hamad 2031 IRQ0.001-0.6315-9.45 
  Ezat, Mohamed m2453 EGY1.0010.871513.05 
  Barbaria, Yacine 2009 TUN0.501-0.1615-2.40 
  Khelfallah, Omar Badreddine c2096 ALG0.501-0.0415-0.60 

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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