Individual Calculations May 2010
 Gator, Mosab  Total change: -6.30  Rating chartPersonal card
 Egyptian League 2009/2010 Section B Many Cities EGY 2010-01-01
RcRownchangeKK*chgGame
 2171 2122 2.50 7 -0.56 15 -8.40 
  Ismail, Shereif f2182 EGY0.5010.08151.20 
  Sheded, Ahmed 2090 EGY0.001-0.5415-8.10 
  Abdel Rahman, Alla 2164 EGY0.5010.06150.90 
  Abou El Zein, Eid Mahmoud m2342 EGY0.001-0.2215-3.30 
  Salama, Ahmed 2044 EGY1.0010.39155.85 
  Saber, Ibrahim 2212 EGY0.001-0.3815-5.70 
  Elsenosy, Hesham 2160 EGY0.5010.05150.75 

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)
 
 Arab Boys U20 2009 Tripoli LBA 2010-01-28
RcRownchangeKK*chgGame
 2141 2122 4.00 8 0.14 15 2.10 
  Al-Tarbosh, Ward f2200 SYR0.001-0.3915-5.85 
  Taher, Rami 1964 LBA1.0010.29154.35 
  Marwan, Abdulwahab f2079 UAE0.501-0.0615-0.90 
  Fouad, Mofleh f2199 YEM0.001-0.3915-5.85 
  Saad, Baha 2181 JOR1.0010.58158.70 
  Salem, A R Saleh g2484 UAE0.001-0.1015-1.50 
  Ben Farahat, Ramadan 1929 LBA1.0010.25153.75 
  Akar, Ali Salih c2095 IRQ0.501-0.0415-0.60 

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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