Individual Calculations July 2009
 Amin, Bassem  Total change: -15.40  Rating chartPersonal card
 Egyptian League 2008/2009 Many Cites EGY 2008-10-31
RcRownchangeKK*chgGame
 2342 2560 7.50 12 -1.54 10 -15.40 
  Sobh, Amrou 2210 EGY1.0010.11101.10 
  Lotfy, Abdel Rahman 2210 EGY1.0010.11101.10 
  Abou El Zein, Eid Mahmoud m2334 EGY1.0010.21102.10 
  Jobava, Baadur g2664 GEO0.001-0.3610-3.60 
  Tawfeik, Moustafa 2210 EGY0.501-0.3910-3.90 
  Lotfy, Abdel Rahman 2210 EGY0.501-0.3910-3.90 
  Abdel Fadil, Mohamed 2228 EGY1.0010.12101.20 
  Abou El Zein, Eid Mahmoud m2334 EGY0.001-0.7910-7.90 
  Mokhtar, Ahmed 2299 EGY1.0010.18101.80 
  El Gindy, Essam m2527 EGY0.501-0.0510-0.50 
  Ezat, Abdallah 2287 EGY1.0010.17101.70 
  Adly, Ahmed g2586 EGY0.001-0.4610-4.60 

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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