Individual Calculations January 2011
 Hesham, Abdelrahman  Total change: 20.10  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 18 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2313 2246 4.00 10 0.01 15 0.15 
  Kanarek, Marcel f2401 POL0.001-0.2915-4.35 
  Asimakopoulos, Ioannis 1846  * GRE1.0010.08151.20 
  Barbosa, Evandro Amorim f2393 BRA1.0010.701510.50 
  Anwesh, Upadhyaya 2420 IND0.001-0.2715-4.05 
  Jorczik, Julian f2398 GER1.0010.701510.50 
  Dragomirescu, Robin-Alexandru f2423 ROU0.001-0.2715-4.05 
  Bures, Jaroslav 2370 CZE0.001-0.3315-4.95 
  Nitin, S m2413 IND0.001-0.2815-4.20 
  Larmuseau, Michiel 2085 BEL1.0010.29154.35 
  Petenyi, Tamas f2378 SVK0.001-0.3215-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Individual Open 2010 Cairo EGY 2010-11-22
RcRownchangeKK*chgGame
 2190 2246 7.00 10 1.33 15 19.95 
  Abdel Hameid, Mohsen 1949 EGY1.0010.15152.25 
  Saiid, Ibrahim 2073 EGY1.0010.27154.05 
  Aly, Khalel 2046 EGY1.0010.24153.60 
  Sarwat, Walaa m2368 EGY0.001-0.3315-4.95 
  Seif, Ahmed 2120 EGY1.0010.33154.95 
  Sadek, Sameh 2338 EGY1.0010.63159.45 
  Elsayed, Moustafa 2240 EGY1.0010.49157.35 
  Naby, Saiid A. 2300 EGY1.0010.58158.70 
  Ezat, Mohamed m2448 EGY0.001-0.2415-3.60 
  Fadi, Marko 2015 EGY0.001-0.7915-11.85 

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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