Individual Calculations July 2008
 Tawfeik, Moustafa  Total change: -8.25  Rating chartPersonal card
 4th Part of Egy League 2007/2008 Many Cities EGY 2008-03-07
RcRownchangeKK*chgGame
 2156 2160 1.00 2 -0.01 15 -0.15 
  Lotfy, Abdel Rahman 2171 EGY0.5010.02150.30 
  Elzayady, Ahmed 2140 EGY0.501-0.0315-0.45 

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)
 
 5th Part of Egy League 2007/2008 Many Cites EGY 2008-04-01
RcRownchangeKK*chgGame
 2438 2169 0.00 3 -0.54 15 -8.10 
  Adly, Ahmed g2519 EGY0.001-0.1115-1.65 
  Sarwat, Walaa m2390 EGY0.001-0.2215-3.30 
  Abdel Razik, Khaled f2404 EGY0.001-0.2115-3.15 

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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