Individual Calculations October 2008
 Hamed, Ahmed  Total change: -6.60  Rating chartPersonal card
 Egyptian Cup 2nd part Many Cities EGY 2008-07-11
RcRownchangeKK*chgGame
 2040 2268 0.50 1 -0.29 15 -4.35 
  Hegazy, Elhassan 2040 EGY0.501-0.2915-4.35 

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)
 
 Egypt Chess Championship 2008 ( Final) Cairo EGY 2008-07-30
RcRownchangeKK*chgGame
 2231 2268 1.50 3 -0.15 15 -2.25 
  Imam, Ashraf 2115 EGY1.0010.30154.50 
  Abdel Razik, Khaled f2395 EGY0.001-0.3315-4.95 
  Sobh, Amrou 2184 EGY0.501-0.1215-1.80 

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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