Individual Calculations January 2010
 Sameeh, Hany  Total change: -6.60  Rating chartPersonal card
 Egyptian Cup 2009 2nd Part Many Cities EGY 2009-10-02
RcRownchangeKK*chgGame
 2215 2271 0.00 1 -0.58 15 -8.70 
  Eldardery, Alaa 2215 EGY0.001-0.5815-8.70 

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)
 
 2nd Aswan Chess Open Aswan EGY 2009-12-05
RcRownchangeKK*chgGame
 2168 2271 4.50 7 0.14 15 2.10 
  Yehya, Waleed 1996 EGY0.501-0.3315-4.95 
  Mona, Khaled wg2101 EGY1.0010.28154.20 
  Ragheb, Malak 2257 EGY1.0010.48157.20 
  Ibrahim, Hatim 2328 EGY0.001-0.4215-6.30 
  Amin, Ashraf 2336 EGY0.5010.09151.35 
  Aly, Elhares 2206 EGY0.501-0.0915-1.35 
  Fadi, Marko 1955 EGY1.0010.13151.95 

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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