Individual Calculations July 2010
 Ragheb, Malak  Total change: 37.50  Rating chartPersonal card
 Egyptian League 2009/2010 Final Stage Many Cities EGY 2010-04-30
RcRownchangeKK*chgGame
 2156 2263 2.50 3 0.59 15 8.85 
  Salem, Zahed 2292 EGY0.5010.04150.60 
  Saiid, Ibrahim 2075 EGY1.0010.26153.90 
  Imam, Ashraf 2102 EGY1.0010.29154.35 

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 Heliopolis International Open Cairo EGY 2010-05-30
RcRownchangeKK*chgGame
 2263 2270 6.50 9 1.91 15 28.65 
  Ragaa, Hassan 2086 EGY1.0010.26153.90 
  Abd El Fatah, Reda Fadel 2150 EGY0.501-0.1615-2.40 
  Yousry, Salah 2290 EGY0.001-0.4715-7.05 
  Ibrahim, Mohamed 2140 EGY1.0010.32154.80 
  Fahmy, Osama 2223 EGY1.0010.43156.45 
  Amin, Ashraf 2314 EGY1.0010.56158.40 
  Ezat, Mohamed m2446 EGY1.0010.731510.95 
  Sarwat, Walaa m2382 EGY0.5010.15152.25 
  Ibrahim, Hatim 2332 EGY0.5010.09151.35 

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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