Individual Calculations January 2010
 Mansour, Salah  Total change: 20.70  Rating chartPersonal card
 Egyptian Cup 2009 2nd Part Many Cities EGY 2009-10-02
RcRownchangeKK*chgGame
 2284 2159 1.50 2 0.83 15 12.45 
  Ragheb, Malak 2257 EGY0.5010.13151.95 
  Atea, Saad 2311 EGY1.0010.701510.50 

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
 2107 2156 4.50 7 0.55 15 8.25 
  Nagdy, Wael 1961 EGY1.0010.25153.75 
  Elashry, Aly 2062 EGY0.501-0.1315-1.95 
  Fouad, Abo Bakr 2036 EGY0.501-0.1615-2.40 
  Mahdy, Tawfeik 2069 EGY0.501-0.1215-1.80 
  Saber, Ibrahim 2223 EGY1.0010.59158.85 
  Abo Nar, Mohamed 2176 EGY1.0010.53157.95 
  Ezat, Abdallah 2219 EGY0.001-0.4115-6.15 

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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