Individual Calculations October 2008
 Nashaat, Esam  Total change: -3.75  Rating chartPersonal card
 Egyptian Cup 1st part Many Cities EGY 2008-06-01
RcRownchangeKK*chgGame
 2120 2061 0.50 1 0.08 15 1.20 
  Helal, Moustafa 2120 EGY0.5010.08151.20 

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
 2316 2049 0.00 1 -0.18 15 -2.70 
  Elgabry, Mohsen m2316 EGY0.001-0.1815-2.70 

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)
 
 4th Assiut Open 2008 Assiut EGY 2008-07-19
RcRownchangeKK*chgGame
 2342 2049 0.00 1 -0.15 15 -2.25 
  Naby, Saiid A. 2342 EGY0.001-0.1515-2.25 

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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