Individual Calculations May 2010
 Salah, Romany  Total change: -0.60  Rating chartPersonal card
 Egyptian League 2009/2010 Section A Many Cities EGY 2010-01-01
RcRownchangeKK*chgGame
 2175 2106 2.00 5 -0.04 15 -0.60 
  Elsayed, Moustafa 2227 EGY0.001-0.3415-5.10 
  Mousa, Ahmed 2233 EGY0.5010.17152.55 
  Sobh, Amrou 2177 EGY1.0010.60159.00 
  Moustafa, Talaat 2108 EGY0.5010.00150.00 
  Abdel Aziz, Ahmedd 2131 EGY0.001-0.4715-7.05 

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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