Individual Calculations April 2008
 Lotfy, Abdel Rahman  Total change: 10.95  Rating chartPersonal card
 2nd part of EGY League 2007-2008 Many Cities EGY 2007-12-14
RcRownchangeKK*chgGame
 2289 2154 2.00 2 1.36 15 20.40 
  Yasseen, Aly m2332 EGY1.0010.731510.95 
  Abdel Fadil, Mohamed 2246 EGY1.0010.63159.45 

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)
 
 3rd Part of Egy League 2007/2008 Many Cities EGY 2008-01-04
RcRownchangeKK*chgGame
 2400 2171 0.50 5 -0.63 15 -9.45 
  Adly, Ahmed g2521 EGY0.001-0.1115-1.65 
  Sarwat, Walaa m2388 EGY0.001-0.2215-3.30 
  Amin, Bassem g2521 EGY0.001-0.1115-1.65 
  Abou El Zein, Eid Mahmoud m2307 EGY0.001-0.3215-4.80 
  Salem, Zahed 2263 EGY0.5010.13151.95 

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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