Individual Calculations January 2010
 Ezat, Abdallah  Total change: 17.40  Rating chartPersonal card
 Egyptian Cup 2009 2nd Part Many Cities EGY 2009-10-02
RcRownchangeKK*chgGame
 2512 2219 0.00 2 -0.31 15 -4.65 
  Adly, Ahmed g2554 EGY0.001-0.1215-1.80 
  Ezat, Mohamed m2470 EGY0.001-0.1915-2.85 

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
 2216 2219 6.00 9 1.47 15 22.05 
  Abdel Sattar, Magdy 2045 EGY1.0010.27154.05 
  Salah, Ahmed As 2111 EGY1.0010.35155.25 
  Tork, Mohamed 2122 EGY1.0010.37155.55 
  Elgabry, Mohsen m2333 EGY0.5010.16152.40 
  Abdel Fadil, Mohamed 2205 EGY1.0010.48157.20 
  Hassan, Sayed Barakat m2345 EGY0.001-0.3315-4.95 
  Yousry, Salah 2292 EGY0.5010.10151.50 
  Amin, Ashraf 2336 EGY0.001-0.3415-5.10 
  Mansour, Salah 2156 EGY1.0010.41156.15 

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)
 

 

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