Individual Calculations January 2010
 Kamel, Mahmoud  Total change: 33.60  Rating chartPersonal card
 Egyptian Cup 2009 2nd Part Many Cities EGY 2009-10-02
RcRownchangeKK*chgGame
 2204 2171 2.00 3 0.63 15 9.45 
  Hesham, Abdelrahman c2155 EGY1.0010.48157.20 
  Seif, Ahmed 2128 EGY0.501-0.0615-0.90 
  Tahan, Sabri m2329 EGY0.5010.21153.15 

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)
 
 Egyptian Masters 2009 Cairo EGY 2009-11-15
RcRownchangeKK*chgGame
 2175 2164 5.50 8 1.61 15 24.15 
  Ehab, Mohamed 1987 EGY1.0010.27154.05 
  Saiid, Ibrahim 2064 EGY0.501-0.1415-2.10 
  Imam, Ashraf 2073 EGY1.0010.38155.70 
  Ibrahim, Mohamed 2120 EGY0.501-0.0615-0.90 
  Ibrahim, Hatim 2328 EGY0.5010.22153.30 
  Sobh, Amrou 2203 EGY1.0010.55158.25 
  Elgabry, Mohsen m2333 EGY1.0010.721510.80 
  Yousry, Salah 2292 EGY0.001-0.3315-4.95 

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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