Individual Calculations April 2008
 Abo Zekry, Mohamed  Total change: -16.35  Rating chartPersonal card
 Egyptian Championship Final 2007 Cairo EGY 2007-12-01
RcRownchangeKK*chgGame
 2271 2230 2.00 6 -0.66 15 -9.90 
  Frhat, Ali m2374 EGY1.0010.691510.35 
  Atea, Saad 2313 EGY0.001-0.3915-5.85 
  Naby, Saiid A. 2334 EGY0.001-0.3615-5.40 
  Elsayed, Alaa Eldin 2032 EGY1.0010.24153.60 
  Yousry, Salah 2278 EGY0.001-0.4315-6.45 
  Abdel Aziem, Ramadan 2296 EGY0.001-0.4115-6.15 

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)
 
 2nd part of EGY League 2007-2008 Many Cities EGY 2007-12-14
RcRownchangeKK*chgGame
 2074 2230 1.00 1 0.29 15 4.35 
  Ibrahim, Waleed 2074 EGY1.0010.29154.35 

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)
 
 3rd Part of Egy League 2007/2008 Many Cities EGY 2008-01-04
RcRownchangeKK*chgGame
 2331 2218 0.00 2 -0.72 15 -10.80 
  Ezat, Mohamed m2448 EGY0.001-0.2115-3.15 
  Zayan, Osama 2213 EGY0.001-0.5115-7.65 

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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