Individual Calculations October 2008
 Mekki, Nagy  Total change: -9.60  Rating chartPersonal card
 Egyptian Cup 1st part Many Cities EGY 2008-06-01
RcRownchangeKK*chgGame
 2181 2235 0.00 1 -0.58 15 -8.70 
  Sobh, Amrou 2181 EGY0.001-0.5815-8.70 

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)
 
 Egyptian Cup 2nd part Many Cities EGY 2008-07-11
RcRownchangeKK*chgGame
 2216 2235 1.00 2 -0.06 15 -0.90 
  Tork, Mohamed 2216 EGY0.501-0.0315-0.45 
  Tork, Mohamed 2216 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)
 

 

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