Individual Calculations January 2011
 Mahmoud, Abdelrahman  Total change: 16.20  Rating chartPersonal card
 Jordan Cub Championship 2010 Amman JOR 2010-10-21
RcRownchangeKK*chgGame
 2014 2089 4.00 6 0.55 15 8.25 
  Al-Hantouli, Firas 2164 JOR0.5010.10151.50 
  Samhouri, Bilal c2269 JOR0.001-0.2615-3.90 
  Al-Hisamawi, Wael 2103 JOR0.5010.02150.30 
  Baker, Hafez 2063 JOR1.0010.46156.90 
  Faeq, Mohammed 1700 JOR1.0010.09151.35 
  Ahmad, Saadah 1783 JOR1.0010.14152.10 

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)
 
 12th Arab Clubs Championship 2010 Aden YEM 2010-12-12
RcRownchangeKK*chgGame
 2159 2110 4.00 8 0.53 15 7.95 
  Dorbane, Khaled 2172 ALG1.0010.59158.85 
  Hassan, Sayed Barakat m2370 EGY0.001-0.1815-2.70 
  Humrana, Mostafa 2079 LBA1.0010.46156.90 
  Gameel, Mohamed f2217 YEM0.001-0.3515-5.25 
  Ben Nasser, Khaled f2248 LBA0.5010.19152.85 
  Abdel Rabb, Raouf 2004 YEM0.001-0.6415-9.60 
  Tahan, Sabri m2287 EGY0.5010.23153.45 
  Khaled, Lakki c1896 PLE1.0010.23153.45 

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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