Individual Calculations January 2010
 Abdel Fadil, Mohamed  Total change: 12.00  Rating chartPersonal card
 Egyptian Cup 2009 2nd Part Many Cities EGY 2009-10-02
RcRownchangeKK*chgGame
 2298 2205 1.00 2 0.17 15 2.55 
  Fouad, Abo Bakr 2036 EGY1.0010.28154.20 
  Amin, Bassem g2559 EGY0.001-0.1115-1.65 

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
 2100 2205 5.00 7 0.63 15 9.45 
  Fouad, Abo Bakr 2036 EGY0.501-0.2215-3.30 
  Hamam, Belal 1805  * EGY1.0010.08151.20 
  Eltokhy, Essam 2093 EGY1.0010.35155.25 
  Ezat, Abdallah 2219 EGY0.001-0.4815-7.20 
  Saiid, Ibrahim 2064 EGY1.0010.31154.65 
  Elzayady, Ahmed 2136 EGY1.0010.40156.00 
  Hassan, Sayed Barakat m2345 EGY0.5010.19152.85 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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